there are cam operated switches - why we call cam
operated , What is cam ?
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If the battery is in charging condition means, battery is which type of load? Capacitive or Resistive load?
Current chopping mainly occurs in air blast circuit breaker.why?
How to check the LM324 Ic
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
what is the highest transmission voltage in India till now?
What is the general power factor & min. power rating of TV,LCD type TV, CRt type TV, Scanner, printer?
Starting times for soft starter & power factor is thier any standard or datas available in manufactures list. Kindly suggest.
difference between dol and rdol startors?
How much amps carry in single phase R-phase,in D63A 4-pole MCB
Why we are using air gap magnetic condutors
what is servomechanism?
A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?