Answer Posted / amrendra

electronic is a device in which or it is basically low
power device.
electrical device needs more power with respest to
electronincs device.

if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?

1529

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

1505

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What is quadrantal symmetry?

1115

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what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

1700

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

1468

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Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

2156

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why does rotor rotets?

2071

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what is the difference b/w pvc cu conductor and cu breaded wire..?

2893

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how to synchronize 3 phase slip ring induction motors of different ratings.

1796

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How to calculate cable rating for 3 phase supply?

1723

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Hi Friend I am used multimeter to measure the voltage between R Phase(SS1) to R Phase(SS2). In SS1 is connected with UPS loads. But I am getting voltage between these 2 R Phases. Please give some idea friend

1514

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Difference between RCCB, RCBO and ELMCB.

3579

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why use phase displacement in transformer.and effect of phase displacement on transformer

2331

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what is the circutor?why we use it ?

1839

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what is the safe meggar values for motor, transformer HT, LT and Cables? IF we want to replace I/C bay at our 220 kv substation which is of 140 mw load capacity bay to be replaced by 400 mw capacity bay.other than CT(1200/1) what are the other equipment i have to replace. why we generally use 3.5 core cable or in other word 1/2 core for neutral and also confirm me that in balance conditiob(3 phase)current in neutral will zero

1817

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