Answer / jatinder batish

it impossible to give supply to the rotor of induction
motor because there is no provision for supply to the
rotor.mean to say it next too impossible to connect a
supply to rotor.

purpose of breaker contact multiplication relay?

5 Answers   ABB,

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How can we get electric power from lighting ?

3 Answers   TATA,

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what are the limitations to use 33kv ac in industries?

0 Answers  

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Why Transistors are not used as switching devices?

15 Answers  

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hw the cable size can be calculated when we have watss, volts, pf, i need the forula

2 Answers  

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what is the principle of operation of CFL ??

0 Answers   IOCL,

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In dc motor starter there is less voltage required for holding contactor that's may why it is called no volt coil. but in ac starter why holding contactor is called no volt coil.

2 Answers   JSW,

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Why transformer called by KVA?

8 Answers   Reliance,

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Hi, We facing one similar problem in our computers i.e we are newly constructed our design department after that shifted our computers but our computer desktop screen is vibrating. we are conducted our electrical maintainance person he told that is UPS problem, then we changed the UPS also again we are facing that problem in that room only. then we put lcd monitors that problem is solved. But in other monitors why the computer desktop screen is vibrating please give a suggestion to me. Regards, Raju.N.G

10 Answers  

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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What is the diameter of electromagnetic field around a 11000/415v transformer ? Dose it affect people who live 3-4 meter beside it?

0 Answers  

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what is the problem occer in motor

5 Answers   IOCL,

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