Answer / k.prakashchandra

More force with lower voltage and smaller coil than other types

working principle of generators?

4 Answers   Adani, MahaGenco,

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How to decide DO set rating of Transformer?

0 Answers  

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What do you mean by an instrument transformer?

0 Answers  

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What is the difference between type1 and type2 relay protection co-ordination for motor feeders

0 Answers   DAE,

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In Extended Delta transformer, by which method we can measure the extended angle of transformer?

1 Answers   Usha Martin,

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why total tape position are odd in number in Power transformer ?

1 Answers  

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how capacitor pass ac voltage practically?with increase frequency and cpacitance?

1 Answers   DELL,

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how to calaculate the amps in transformer ?

2 Answers  

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1.Why hydrogen used for cooling in generators 2.Why electrical equipment protected by ground 3.Why earthing for transmission line 4.What is rms value of half wave rectified square wave. If Rms value of actual wave 2amps.

1 Answers   Power Grid,

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in our 6.6kv motor feeder[it is having two sources from Bus A&B] earth fault relay is acting, we checked CBCT connection and cable meggerd values found very good still earth fault acting during first two are three start after that it will hold. please clarify what was the reason. if same motor is starting from other Bus-A it will start.

1 Answers   Gasal, Voltech,

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What is the meaning of transformer 16 / 20 mva. 

1 Answers  

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define excitaton voltage and excitation current?

2 Answers   Allied Group,

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