what is mean by descripiency relay? & wht is its ansi code?
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As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?
Application of statically induced emf
can we use breather in a SEALED power or distribution transfomer instead of injecting nitrogen.
Alternator couple to diesel engine why, Alternator couple to ac service motor with gear drive for 1500 rpm possible (yes or no) aim to low input power supply give to motor then high output power taken for alternator Please answer this question
For which purpose the temp. rise test of transformer is conducted?
What is the difference between Neutral And Earth ?
orifice sizing how done, checking & selection
Is there any question in the name of Static Switch in UPS??
Is there any difference between circuit breakers and isolators
Why Transformer in KVA?
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what is the effect of change in supply frequency on load angle of synchronous motor,all other parameters remaining same?
Generator,motor and alternator Working principal Please explain easily