Answer / sakthivel

due to electric flux to develop the electric current in the
Armour and if any fault occur in the Armour so we are
earthed in Armour

What happens to the terminal voltage of an alternator connected to a bus bar when it is suddenly disconnected from the bus bar??

2 Answers  

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Why Transformer in KVA?

41 Answers   APCPDCL, Apollo Power, College School Exams Tests, Electrical Tech, Hitech, HP, L&T, MDL, Oil and Gas Jobs, TATA,

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Why heat produce in AC machine higher than DC machine?

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what is suitable cable for 25 HP motor ? start with VFD ac supply 50 hz

3 Answers   Mac,

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circuit breaker is ...............connected with circuit

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what is the difference between potential Transformers and capacitive voltage transfoemers and where it is used?

5 Answers  

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what is surge??

1 Answers  

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if a bird sits on the service wire it didn't get shock then why the human get shock when he touches it(assume that human is not on the ground and any object i.e. in space)?

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what is FS cable?? Difference between FS and FRLS??

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can anyone tel me what is competency of electrical supervisor??

2 Answers   ONGC,

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why in transformer there is not rotating fiddl/ magnetic field like motor

4 Answers  

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when voltage increases current decreases & vice versa why it is so?

3 Answers  

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