Answer Posted / ramgopal gupta

two purposes 1.reduce voltage drop.2.increse the supply
reliability when fault occurs.

for a 400kv t/m line with 10 ampere current will corona occur?

2178

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What is the rating of a circuit breaker needed for 300 kv load in 33KV supply line of 33/415 transformer ? Whether 800/1200 amp vaccum circuit breaker can perform for a 33 KV line in input in 415 volt in output of the transformer ?

1650

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If a air condition consume 2.50 to 3.00 amp then how much it will consume in watts if it is running 10 hours out of 24 hours????

1854

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How to perform a DC resistance test In Alternator and their proceduces?

1737

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1952

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sometime battery charged and then automatically charged when rectifier ON conition, is there any chances please clarify the same.

1866

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What is the difference between Delta & Wye windings?

2082

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What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

1983

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can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.

1783

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how generator avr give to the input?

1977

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The slip when motor stalls is A 1 B 0 C 13.33% D 10.33%

1911

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WHAT IS THE FUNCTION OF SHORT CIRCUIT MAINTENANCE CT

2432

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clarify types of motor operated valves and advantages

1884

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What is resistance reading of earth copper rod with grid and without grid?

1130

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What is the previous name of Cox's Bazar

1973

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