Answer Posted / percy

3 phase doesnot means 230+230+230

in three phase three lines carry same voltage but displaced
in time by 120* that is we obtain V (L-L)=400kv

Do inductive loads have distorted current waveforms ?

1999

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

2252

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how to test the turn ratio of 3 phase transformer using volt meter shoe the curcit diagram.

2505

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Which device is used for the source of emission of electrons in a crt?

1304

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work of choke in florocent tube circuit ?

2184

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what do u understand from filter factor of reactor?

1999

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What is magneto on a gas generator. how it functions. its out put is d.c or a.c. how it can be checked for correct functioning

2049

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What is the formula to calculate the rating of power cable for three phase current.

2176

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pls tell me about ups internal connection & we have given only 3 phase supply to ups system how get 4 wire (R Y B N )

2801

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During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?

1920

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I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

2003

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What is the use of lag compensator?

1294

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what is the differance between HT motors And LT MOTORS.

2036

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Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

1695

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im working in one private compeny in gujarat. i was complet diploma electric in 2010 from gujarat technical board. now i want electric supervisor licence in gujarat but i dont't know when i apply? plz give me address of the licence dippartment office in gujarat. gandhinagar

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