Answer Posted / prashant

when there is any abnormal condition like
overloading,overcurrent,or any such things which increase
the tempreture of oil,,,then there will be gas bubble in
oil,,,,buchhos relay senses this abnormal condition,,,,
it will also give alarm signal if oil level is lower than
pre decide value,,,,,,,,,

What is the difference between rated and per unit in transformer?

2246

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2174

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describe the constructional features of an auto transformer and its principle operation

2407

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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.

1780

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I am interested to know what does 15 KVA DG set actually means? If I dont know the DG rating, is it possible to identify KW by simply knowing the diesel consumption?

2242

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hii this is ranjith from hyd... i want to know what type of questions they ask in interview...and hw the interview will go..? what subjects thay ask specially for electrical engg students?

2025

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what is advertised hop count

1825

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define digital electronic

2042

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2050

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what is the formula for computing cable tray size & capacity

2220

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what is the interrelation between voltage current torgue speed and magnetic flux in case of different types of electric motors

2154

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what is laser diodes?

1214

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In synchronization circuit what is the function of Interposing voltage transformer(IVT)and Reverse voltage transformer(RVT)

11901

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1921

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1638

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