Answer Posted / janmayjay

for return current of phase current

What do you mean by dependent and independent voltage sources?

1091

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What do you mean by per capita requirement of electrical energy in india

2322

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What are safety device in vcb and acb?

3952

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what is harmonics? what are the factors it will depend upon

2080

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Why is remote backup preferred to local backup?

2117

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Can we indroduce the principle of single phase induction mator to Transformer? i.e. by Producing rotating flux in the transformer.

2365

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what is the maximim current drawn by 1 phase and three phase welding machine

1915

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can u describe the method used for protection of transmission line.

2256

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How do i carry out or know the vector group of a Dyn1 and Dyn5 transformer

2105

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WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM

2048

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At full load wat is the motor p.f And at no load will is the motor p.f?

2181

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generally in LT and MV motors we are using 3.5Coresx16,25,35,50 etc cable for supply.although motors is earthed at two point and having all protection.then why we are using that 1/2 core for earthing the motors.while in HT cable we are using only 3core cable for motor supply.generally lt and mv motors are delta connected and ht motors having star connection.whethere it is having any relation with winding connection( star or delta).all motors i am talking about are dol only.can anybody solve my confusion.thanks...

1966

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11 kg trivevter meter has rating of -/5amps. And pt ratio11000/110v and is connected with 11kv ct/pt unit of cr ratio 75/5amps. And pt ratio of 11000/110v while checking accuracy of meter with HT Accuchek meter what value of PT ratio and CT ratio to be filled in Accuchek meter

1986

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when we have to purchase the transformer by own i.e how much load will preferred HT connection?

1723

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what is kondo syatem in eletrical traction

2232

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