Answer / gopi

magnetic friction

Answer / mostafaghodrat

Due to moisture or
Lose is may be connected
Or the end of its useful life is

What is the difference between magnetic loading and electric loading of a machine?

2 Answers  

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What do you understand by oldham's coupling ?

0 Answers   Godrej,

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what is the necessity of under ground cables ??

0 Answers  

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If we connect capacitor in series DC supply so what happened?

4 Answers  

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Hi How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil.

5 Answers  

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When One Phase PT Missing (voltage drop ) this time current is zero of This phase(PT Missing Phase) and current is Not Zero of other Phase but PF is always Low That Why

0 Answers   HCL,

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Can anyone explain about Control and power circuits of star delta starter & DOL starter ? How it works? please!

1 Answers  

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working

1 Answers  

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What is the vector group of a transformer,how can it be found out?

0 Answers   Jindal,

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How is operate breaker failure scheme in substation

0 Answers  

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Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . please reply..............

9 Answers   NTPC,

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How much amps carry in single phase R-phase,in D63A 4-pole MCB

1 Answers   TCS,

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