what is bus pt and what is the function of it

2 Answers  

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What is the differance between vacuum breaker and vacuume contactor

1 Answers  

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What are the basic & Majour problems in UPS ?

0 Answers   Roto Power, RotoPower,

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What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

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why ct mensioned 0.5/5p20 plese any reply to me

2 Answers  

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how can i design a APFCR panel? please explain with example..

1 Answers   Milestone, Reliance Jio,

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We need to current density & short circuit calculation at 65kA for aluminium & copper busbar.

0 Answers  

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what is creepage distance in sub-station?

3 Answers   ABB,

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IN A SMALL D.C GENERATOR, IF WE REPLACE THE LAMINATED CORE ARMATURE WITH A WOODEN BLOCK OF SAME SIZE & SHAPE AND WIND WIRES WOUND ON THE SLOTS OF WOODEN ARMATURE AND CONNECTED TO THE COMMUTATOR.COMMUTATOR IS FITTED WITH BRUSH TO RECEIVE INDUCED E.M.F.WHETHER E.M.F GENERATED OR NOT?

3 Answers  

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Working of microwave oven?

0 Answers   LG,

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generally rectifying of ac tells. ac signel appear at phase and neutral with respect to frequency by -veand +cycles. but we doesn't experience shock with neutral in house hold ac??????.

1 Answers   ETA, RRR, TCS,

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I want to know if it is possible to use Variable Frequency Drive to reduce the current required for starting a motor?

3 Answers   Descon,

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