Answer / shimin

Because the value of permittivity of free space is very small compared to permeability of free space.

what is the difference between Earthing,Grounding and neutral?

3 Answers   Biocon, Tata Steel Limited,

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what is the radio of kva & kvar or why calculated kva & kvar

3 Answers  

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Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m

0 Answers  

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What happens if a +vely charged particle is placed in the centre of a room and assume that the north side wall is having magnetised with north polarity and south side wall is magnetised with south polarity. In which direction the particle will move

5 Answers   BSNL,

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High Voltage out door substation-annual maintenance, things to be considered

1 Answers  

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what types of electrical & mechanical test conducted in switchyard?

0 Answers  

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Where earth point should provided in Ships or Submirines.

2 Answers   SSC,

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why one side of tubelight glows after switch off ?

1 Answers  

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Load break swicth maintenance procedure.

0 Answers   KSEB, L&T, Siemens,

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what is tertiary winding in transformer?What is its purpose?

18 Answers   Bhel,

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Why Utility Distribution System in India is mainly at 11 kV? Why not Utility go for 33 kV?

0 Answers  

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HOW CAN YOU CALCULATE PRACTICAL EFFICIENCY OF A ASYNCHRONOUS INDUCTIONMOTOR OF 7.5KW,& MOTOR IS RUNNING WITH AVOLTAGE OF 410 VOLTS,& TAKING CURENT OF 13 AMPS

0 Answers  

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