time constant of RC series circuit?

2 Answers   DVC,

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What is 11 N1 and 12 N2 in single phase Transformer ?

0 Answers  

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can we transmit power with out cable if it is possible how it is possible.

2 Answers  

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Why 50hz and 60hz frequencies are used by the world, why they are not taking 55hz?

3 Answers  

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I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

0 Answers  

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how to check IR values in alternator winding?

3 Answers   Birla, Naftogaz,

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What is meant by pitch of a synchronous machine.??

1 Answers   Kirloskar,

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Why is reating of t/f in kva but for inverter in kw ?

3 Answers   UPPCL,

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1)Why potential transformer primary site grounded? 2)can be loop between neutral & body for grounding? 3)What is the difference between ELCB &RCCB? 4)Why we use iron core in transformer insted of wooden core? 5)what is the principle of excitation? 6)Why we test the core balance test for transformer? 7)what is creepage?What is the creepage length for insulators at different voltages? 8)How much type of relays used for differential protection of generator,transformer & busbar protection?

5 Answers  

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how do we know the LT or HT panel trip by some broblem which indication willshow

2 Answers   TATA,

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hello everybody. what does an abnormal stator winding impedance or dc resistance show? thanx

0 Answers   Ansaldo,

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Will transformer heating be approximately the same for resistive, inductive or capacitive loads of the same VA rating? Explain.

1 Answers  

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