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we have one ups its neutral is not earthed.its one distribution MCB has a earth fault.but we can not put off any MCB.so how to find out that in which circuit is earthed without isolating the breaker.
CFCL,
3 7195CONSIDER A 415V/200V STEP DOWN TRANSFORMER.CAN WE USE USE IT AS STEP UP TRANSFORMER BY GIVING 200V IN SECONDARY AND TAKING OUTPUT FROM PRIMARY?
L&T,
22 28668WHY THE FREQUENCY IS 50 HZ IN INDIA.CAN WE USE SOME OTHER FREQUENCY.IF SO WHAT IS THE RANGE AND WHAT WILL BE THE EFFECT IN PRESENT POWER SYSTEM IF WE CHANGE THE FREQUENCY AS YOU SUGGEST ?
32 57770Why Transformer in KVA?
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41 89833Post New Electrical Engineering Questions
what will happen if i connect 12 volt battery with 24 volt battery charger.
What is trip and closing coil in cb? Why need of them
Why PS class CT is always preferred for Differential protection?
I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??
how slip power recovery system work
How you will determine the volume of oil in a particular Distribution transformer.
What do you understand by external characteristics of a d.c. Generator?
how to setting Load amps tripping time and extra settings for load Transformer protection relay with RMU panel using C&S model relay..?
can u give me a brief idea about power line carrier communication ??
The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?
Define filter?
what is the IPC ? & what the uses ?
What is the function of the generator exciter?
what is level 2 automation?
difine electrical ballast in HPSVL
