What is IPXX?

2 Answers  

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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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what is the pperating squvance in transmission line for circuit braker, isolater & earthing switch.

2 Answers  

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Why we are using only Dyn11 tranformer in distribution system but not using a Dyn1 in distributing system?why not and advantage and disadvantage in both

0 Answers   Jindal,

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What is the unit of vaccum?

14 Answers   Manhattan,

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What mean power grid fail. why power grid fail.

1 Answers   Intas, Tech Mahindra,

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what is means of CLASS in current transformer name plate?

3 Answers  

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What is cable size of motor if starting current is 15.6 Amperes??

0 Answers  

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1.25 kg of hydrogen are burnt with stiochiometric air, the mass of air in kg required is

0 Answers   Caterpillar,

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What kinds of decision are made about CT from it's Knee point(voltage & current)?

2 Answers  

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Whats the difference between three phase and single phase?

4 Answers  

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A circuit breaker is a

9 Answers  

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