Why transformer neutral is earthed

7 Answers   Hyundai,

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tell me exact relation b/n voltage and current and which one is depend other

7 Answers   HAL,

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what kind of motors are used in the winders of coal field?and what are the various methods of it's speed control?

1 Answers   Monnet,

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in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?

0 Answers   Cognizant,

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if we supply to secondary winding how transformer work?

2 Answers  

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how we can calculate 2 phase welding transformer rating or total power?

0 Answers  

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what is auxilliary transformer??

3 Answers   Bhel,

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Please specify the parts of VCB&ACB

1 Answers  

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What is the advisble power factor to be maintained in grid connecting power generation plnats without any effecting the generator.

1 Answers  

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which type of harmonics minimum produce in 12 pulse rectiformer transformer? a)3rd b)5th c)7th d)11th

4 Answers   Power Grid, Powerica,

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How to measure the Harmonic Distortion of UPS ie THD?

0 Answers   MG Tech, NIC,

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