active elements are those which are capable of

2 Answers  

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whether Transformer is singly excited or doubly excited machine?

2 Answers  

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how can findout cable fault Location only useing MEGGER

3 Answers  

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Hi If connecting a temp generator 670KVA .415kv with step up Tx .415/11kv. I am given Generator impedances Z1 Z2 Z0 to 100MVA base. Do I need to work out the generator fault current by using these impedances i.e gen rating / impedance. Then use this as my source impedance for the calculations that follow.

0 Answers  

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what is relation between voltage and current and don't take resistance here. if we supose say when there is increase in voltage whwt happens to current?is it decrease or increase?

4 Answers  

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What are the Safety Steps While Inspection the LT Panel.  

1 Answers  

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Why we use cosine angle for calculating power factor not in sine angle ?

4 Answers  

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How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.

2 Answers   Bhel,

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In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

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while calculating the power absorbed by a resistor connected to the output of a half wave rectifier circuit should we use rms or average current? explain with reason.

1 Answers   Vedanta,

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why transformer rating in always in KVA ?

4 Answers   Horizon Computers,

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Basic laws governing motor and generator

2 Answers  

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