Answer / ronak garg

In welding we need high current and low voltage. So basically a welding transformer is a step down transformer. A normal transformer can be a step down or a step up depending on our purpose.

Answer / kashyap vasani

welding transformer has higher frequency than normal transformer

Difference between mcband isolator

1 Answers  

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How to calculate HV Cable Sizing & what are the factors to be considered for selection?.

2 Answers  

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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

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What is icu and ics in Acb and how many time icu or ics passes from breaker?

0 Answers   Engineering Vision,

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why two contacts(in series) are using in closing circuit

3 Answers  

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what happen ehen synchronisation is done at below rated speed

0 Answers  

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1.what is surge used in power system 2.what is switching used in power system 3.what is lightning used in power system

1 Answers   Areva,

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1.what is the difference between MPCB and MCB ? 2.what is the difference between MPCB and MCCB ?

6 Answers  

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Purpose of lighting transformer.

2 Answers  

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is it necessary for 200 kva transformer to have marshaling box and cu plate earthing for neutral

1 Answers   Blue Star,

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When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?

1 Answers   MCL, Star Wire,

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what is difference between inductive and reactiveload?

5 Answers   ONGC,

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