What is the current carrying capacity of 1.5 rm and 2.5 rm cable

1 Answers   RFL,

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Why P.f. of the system decreases when it is connectect across induction motor? & how to maintain the p.f. of system to unity.?

6 Answers   Reliance,

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difference between ceiling fan

24 Answers   Altius Technologies, Raisoni, TCS, Uni Deritend,

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1 kva how much amps? How to calculate ?

2 Answers   L&T,

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I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

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what is the use of commutator in dc motor if we supply ac ? commutator is used to convert ac to dc.and it is used to arrange the flux in unidirectional in case of dc supply. if we give ac as supply to dc motor what is the use of commutator?

0 Answers  

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what is the meaning of ceiling voltage in Generator exciter?

1 Answers  

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what is the meaning of TRF

1 Answers   Khidmah,

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when we use neutral line as grounding.

1 Answers  

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what is the difference between skin effect

0 Answers  

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in general it is observed in power stations, the tertiary winding is used in higher rating Y-Y auto transformer but not in Y-Y power transformer. is the tertiary winding is compulsory then why it is not using in power transformer 

0 Answers  

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Can we step up a 230V supply to 400V using a single phase transformer??

2 Answers  

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