What is frantic effect?
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Is it possible to implement Restricted Earth Fault protection for a transformer without neutral CT?
difference between power surge and switching transient
what is nuetral grounding
4-Why we measure the insulation resistance of main core and frame in spite of that must be connected with ground before energize the transformer?
What is ac and dc drive.
what is sevice settings for mccb?How can be it setted?
How to calculate the breaker's short circuit current?
how to calculate voltage drop in long distance cable? for an e.g lamp of 12 volt ac ,300watt is 90 meter away from supply i.e (x'mer 230 v / 12v)and i m getting 8 volts at lamp terminal ....
how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)
What is the difference between MCCB and MCB ?
why is the size of earth conductor is half of phase conductor.
1 Answers Century Pulp and Paper, L&T,
there are cam operated switches - why we call cam operated , What is cam ?