Wenzhou Nile Electric Co.,Ltd. Was established in 1998,and specialized in manufacturing series of power transformers,auto recloser,vcb circuit breakers,etc.

Many thanks for lots of experienced engineers and the best supported from the customers,our products have already widely used in everycorn in the wordwide,especially in the African market.

In order to accordance with the rapid-growthing demands in the african market, we also establish a sub-factory there ,and built a strong distribution net in this land.

What is an electric meter?

An electric meter, or energy meter, is a device that measures the amount of electric energy consumed by a building, tenant space, or electrically powered equipment. Electric utilities use electric meters installed at customers' premises to measure electric energy delivered to their customers for billing purposes

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer lightning arrestor lightning arrester

What is the difference between solid core laminate and normal laminate?

Solid core is different from regular laminate in that there is no particle board in the centre. 

A solid core worktop is made by layering Kraft paper and phenolic resin.

 Then a decorative paper and overlay paper are placed on either side coated with a melamine resin.

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

Pad mounted transformer, single phase pad mounted transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer 

What is the difference between a loop feed and a radial feed transformer?

In terms of transformers, radial feed transformers are designed to receive power from a single source and distribute it to multiple loads,

 while loop feed transformers are designed to receive power from multiple sources and distribute it to multiple loads.

What is the difference between radial and loop types of primary feeders?

Systems with higher voltage levels and multiple loads may prefer having radial feed to ensure efficiency, 

while systems with smaller capacity may opt for loop feed to reduce installation costs. 

In conclusion, both loop feed and radial feed have their own benefits and are used in different situations.

What is a looped feed?

A common distribution feed used to add reliability, especially in commercial and industrial areas,

 is called a loop feed. A loop feed serves customers off a loop that is connected to the primary feed at two ends.

 Electricity is directed in one direction through use of switches.

What is a radial feed?

The distribution feeder design dictates how distribution feeder lines are laid out and interconnected to provide service to customers,

 and there are several options. 

The simplest feed is the radial feed, which consists of a single line from the substation out to a number of customers.

Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformerLiquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Power transformer Paid mounted transformer High voltage switchgear Low voltage switchgear Skid mounted transformer Mother coil Silicone steel plate Single phase transformer Three phases transformer Liquid transformer Dry type transformer Surge arrester Lightning arrester Distribution transformer Liquid transformer Dry type transformer 

Simply put, Chinese New Year and Lunar New Year are not the same, although they are very much connected. In a casual conversation, both terms can be used interchangeably as synonyms. However, in a more strict cultural environment, it is necessary to understand the differences between the two.

Why is Chinese New Year not on the same day every year? 

Chinese New Year is not on the same day every year because it is worked out according to the first day of the Chinese Lunar calendar. This means the year is determined by the movements of the sun and moon.

Why is red a significant colour in Chinese culture? 

Use evidence from the text to support your answer. The colour red is very lucky to the Chinese as it symbolises fortune, good luck and joy. It is also the colour that, according to legend, scared away the Nian beast, ensuring the safety of the village. 

Why is money given in even amounts? 

Money is given in even amounts because odd numbers are believed to be bad luck in Chinese culture. 

 Why do you think lions and dragons are used for the dance in the parade rather than animals such as rabbits, cats and dogs? Lions and dragons are the most commonly used animals as part of the Chinese New Year parade dance as these costumes are bigger allowing more people to fit underneath them. Lions and dragons are big, fierce creatures, they can scare away evil spirits and bad luck. 

 In your own words, explain the legend of how Chinese New Year began. Pupils’ own responses, such as ‘According to Chinese legend, a village was attacked by a monster called the Nian, which ate their food, livestock and people. The villagers left food out for it but noticed that it was scared of a girl wearing red. They then used red lanters, scrolls and firecrackers to scare away the Nian and it never returned.’

When a d.c voltage source is applied across the primary of the transformer,the current in the primary coil remains constant. Hence there is no change in the magnetic flux linked with the secondary. Therefore the voltage across the secondary coil is zero. Thus a transformer can't step up dc voltage.

The main difference is that oil-immersed transformers use mineral oil for cooling and insulation, while dry-type transformers use air or solid insulation. Oil-immersed transformers offer superior cooling and are suitable for high-voltage, high-capacity applications like substations and power plants, whereas dry-type transformers are safer, more environmentally friendly, and ideal for indoor use in buildings and data centers where fire safety is paramount. 

Oil-Immersed Transformers 

Cooling and Insulation: 

• Utilize mineral oil, which provides excellent cooling and insulation properties. 

• Location: 

• Typically used in outdoor applications such as substations and power distribution networks. 

• Capacity: 

• Capable of handling higher power ratings and voltages, making them suitable for large-scale applications. 

• Maintenance: 

• Require more maintenance, including regular oil testing and potential filtration or repair of leaks. 

• Safety: 

• Pose a fire hazard due to the flammable nature of the insulating oil. 

• Dry-Type Transformers 

• Cooling and Insulation: Use air or epoxy resin for cooling and insulation, making them fire-resistant and environmentally friendly. 

• Location: Primarily used indoors in locations like buildings, hospitals, and data centers where fire safety is a top priority. 

• Capacity: Generally used for medium and smaller voltage and power ratings, though higher-capacity units exist. 

• Maintenance: Low-maintenance as they eliminate the need for oil handling. 

• Safety: Safer for indoor use due to the absence of flammable liquids. 

The difference between two types of transformer oil:

Mineral oil is further classified into two categories: naphthenic and paraffinic. 

Known for its high solubility and stability, naphthenic oil has a low pour point, making it suitable for use in cold environments. However, it has a higher tendency to form sludge compared to paraffinic oil.