Answer Posted / ramesh

The simplest formula is geno MVA / geno Xd".

i am trying to PSUs/govermeant jobs since last 2 years but still i m not success, plz help me.

1881

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in star-delta tranformer,if the input of star connection is 400/7v 3 kva then what is the output of delta connection?

2066

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Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?

1724

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If the Brush of DC motor is shifted by 90 deg, then what happens to voltage and torque? Both voltage and torque are zero. how to justify the answer?

1378

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how withstand of hi-pot test outputs of transformer wire 2.5mm

1908

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how to calculate the conductor size for certain KV transmission line and distribution line?

2446

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What is warm / cold start of HT motors. How many warm start & cold start are possible in a day?

1996

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explain which quantities change in the starting and the and the running condition in induction motor

1367

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I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

1658

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what should be the no load current for 3 phase ac motors ranging from 5 kw to 1000kw?

1744

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Single phase and threephase power calculation

2085

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what is the need of starter in tube light and what type of starter is used in that?

1950

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hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com

1924

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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

2142

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How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?

1399

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