What is grid collapse? what is the reason for it?

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Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?

0 Answers  

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what are the settings is there for ABB REM543 Generator Protection Relay

1 Answers  

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plz send me Bhel, Mahagenco, sbi previous exam paper for electrical engineer on my email-id kambali_smita@yahoo.co.in

0 Answers   Bhel,

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what is the value of the earth resistance in mositure place

3 Answers   HCL,

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Why derating factor os applied on Cables?

0 Answers  

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How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?

0 Answers   TCL,

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When a capcitor is used on 440 v thenthis is kvar rating 25kvar .my question is that when we use this capcitor  use 480 v &525 volt .how much kvar increase . Plz give my question ans. And give answer with formula .my mail id is rohitashsaini013@gmail.com

1 Answers   Neptune,

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what is differance between kvarh $ kvah

1 Answers  

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what is the difference b/w low voltage motors & medium voltage motors

1 Answers  

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What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

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how to get bearing & winding temperature of an induction motor?

0 Answers  

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