what is power transformer?

2 Answers  

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can we use trip light with bus coupler?

0 Answers  

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What Should I Know about Metering, Switchgear and Panels?

2 Answers  

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I am going to appear for the RRB Chennai Section Engineer online exam. Please send me the question papers from 2001 to date to my mail id:upendrakrishna20@gmail.com,plz send me ,or send any other rrb papers plzzzzzzzzzzzzzzzzzz

0 Answers   RRB,

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Atwhat condition reverse power relay will act?

0 Answers   Equate,

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why we can't use more then 50 hz in india ? Is it possible ?

7 Answers   DVC,

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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Given a ckt,the max power dissipated in the load ZL ?

1 Answers  

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Can you any one explain application of buccholz relay operation and pressure relif device operation of power transformer

0 Answers  

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How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

1 Answers  

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how we can calculate the efficiency of a diesel generator ?

0 Answers  

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Does dry and oil transformers both require dedicated neutral, because in my project we are using 2500kv dry star delta transformer, where they say neutral not required and even it is not provided in our substation. can u let me know

2 Answers   Voltas,

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