Answer / wareagle

The Hull of the ship or sub.

Answer / simon

The Neg terminal of all Batt should b earthed.

What will happend if given Vfd out put to step up transformer

0 Answers  

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Why we use parllel operation of alternator

1 Answers  

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What happens with squirrel induction machines if the ends of rotor conductors are kept open? Explain

5 Answers  

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why insulators are colured in brown only?

3 Answers   Transco,

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advantage of motor design on higher power factor . normally motors are designed for .8 power factor. what is advantage of designing at .88 power factor

0 Answers  

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i have 400/230v transformer and didnt done the neutral eatrhing. i connected one lamp to one phase and neutral to the earth. but the lamp is not glowing. again i connected neutral to earth and repeated the same. then the lamp is glowing. in the first condition i tested with a line tester also, at that time the tesrer is glowing what is happening i dont know can any one help me?

1 Answers  

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which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it

0 Answers  

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why voltage rating of transformers are in multiples of 1.1?

3 Answers  

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How to do cable earhing? whether by grounding Armour to ground or by running extra G.I wire along with cable? which one is preferred mostly amoung them? If the second one is more preferable how many GI wires to be run along with cable (1 or 2)?

0 Answers   HAL,

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If I have a motor of 1MW with 6.6kv, running at 35% load, how can i save energy without reducing the load ?

2 Answers   Reddy Labs,

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how much current a 100 sq mm busbar will carry?

1 Answers   ABB,

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what is the significance of terminal voltage and phase sequence in the operation of paralleling of two generators?

0 Answers  

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