HOW TO WORK A VFD?SAY SIMPLE METHOD

1 Answers   GE,

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How can determine cable size with respect to cable length and area in mm2

1 Answers  

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What is the difference between circuit and network.

15 Answers   Jadavpur University, Sail, TCS,

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During the main stator winding insulation testing (phase to ground)of 11kv alternator (Lerysomer) i found 0 and resistance with multimeter and found 20 killo ohm while the power cables are connected both end (Generator & VCB). In VCB PT (Potential transformer) are connected. Please any body explain that method of insulation is correct or not? also describe of PT connections

1 Answers   Private,

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whytransformers rating in KVA?

3 Answers   Chettinad,

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How can you sized or estimate the ligthning arrester current rating?

0 Answers  

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how we can calcultae the short circuit level for bus bar

0 Answers   Jaiprakash, Panorama Apparels,

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How Calculet The UPS AH In Load

0 Answers  

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why dc did not flows to earth?

2 Answers  

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why neutral busbar size is half of the phase busbar size in control panels

1 Answers   IBS,

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Pleasd Tell Me..... In Generating Stations Why The Generation Of ELECTRICITY Is In 3 Phase Form?? OR In Generating Station Why We Generates The ELECTRICITY In The 3 Phase?? Why Not In The 4 Phase, 5 Phase Or 6 Phase Form??

3 Answers  

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Why Motors are generally supplied with 3 core cables??? why not 4C??

5 Answers  

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