what happens when one of the phases out 0f 3 phases been removed under working condition and no load condition will the machine run if so plz send me why

2 Answers  

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why the rating of transformer in k.v.a

4 Answers  

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How can we select a capacitor Bank.? i need a standard formula for that.?

3 Answers   ABB, Ace Info, HAL, IKK, MahaGenco,

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Explain working of servo controlled voltage stabilizer.

3 Answers  

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what is bjt & mosfet? what is rectifier & diode?

1 Answers  

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On what basis no of earth pits are to be decided either for transformers or for equipment?

8 Answers   BEL, Reliance,

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In a 11Kv/433Volt Delt-star step down transformer one one line(Line-B) of HT site is open & earthed on DP structur. What will be the voltage on LT side R-Y, Y-B,B-R and R-N, Y- N & B-N?. Please help to understand the problem with examples. Arvind , Jaipur.

1 Answers  

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why CT output is always raetd 5.regardsof primery curre.

3 Answers   ABB, BARC,

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I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

1 Answers  

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how we do Vector group ,magnetic balance and tap changer test in Transformer?

0 Answers   Afcons, BSL, HPL,

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In VVVF drive voltage is varying in accordance with frequency.My question here is How much will be the voltage in the inverter side if the frquency is set for 10Hz ?

1 Answers  

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Why we use the D-curve MCBs in critical power distrubution.

4 Answers   Sodexo,

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