A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

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why on delay timer used for fully automatic star delta starter?

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what are all the daily preventive maintainance carried out in transformer?

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what is mean by transition resistance of transformer?

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why neutral wire don't shock?

9 Answers  

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Tesla is the unit of which parameter?

4 Answers   Ecil,

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DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

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ynchronous M/C with under excitation with reactive power absorption , acts as a) synch. Motor b) synch gen c) synchr capacit

4 Answers  

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why armature is placed in stator but not in rotor in synchronous generator ?

2 Answers   Student,

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What is bandpass of a transformer?

2 Answers  

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what is relation betn. KW & KV?

10 Answers  

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hoe to test voltage restrained overcurrent relay?

2 Answers  

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