how is the testing of an REF relay? what are the test REF
circuit having?
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Dir sir we have 750 kva Caterpillar dg set we are fas on different problem we start dg set ofter 1 mint apply load around 500a dg was run one or 3 mint after 3 mints dg was shutdown automatic how to face tis problem
what type of relays used in transformers?
what will happen if ac and dc supplies given
How can we calculate C10 rating of a bttery from c5 or c20 ratings??
what is ceiling voltage in an exciter?
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why we did not get shock by touching nuetral of any single phase supply of a electrical equipement?
what is kVA
Difference between earthing & grounding.?
What is mean by making & breaking capacity of circuit breakers?
why Transformers power mentioned in KVA?. and why Generators and Motors power mentioned in KW?.
what are 3 factors when selecting a contactor for a job?
How cmd is calculated in case of energy neters
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