What is the importance of Form B to state Electricity
Answer / k.prakashchandra
It is the form for seeking approval from electrical
inspector to charge /commission a new HT line
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what is the function of bearing in dc mchine" and where it is placed
two transformers of the same type, using the same grade of iron and conducting material, are designed to work at same flux and current densities, but the linear dimension of one are two times of the other in all respects. The ration of kVA of the two transformer closely equal to................? options: 16, 8, 4, 2
If 100 KAV USP dedicated earth got disconnect / Cut. What will happen at load.
1)which height building required lightning arrester? 2)how to calculate the requirement of lightning arrester? 3)what is the pro instrument? 5)how to test protective relay like overload?earth fault relay?
my 10 hp submersible pump is tripping when connected through ELCB.I have checked the megger value of the coil's with body.It was found to be 0.2mega ohm.that is leakage is there.But when connected to mccb it is not tripping.no leakage current in the motor.Is it safe to connect to mccb? what are the problem's will arise if future?also tell me in ELCB no neutral is connected to motor.than how ELCB was working?
how to calculate the earthing conductor & no. of earth pits required
What is the Full form of Rccb,MCCB,
why should small green grass ans small plant should not be there inside the transformer Yard in the factories
WHAT IS LINE TRAP,HOW IS IT FUNCTION?
what happens if generator is running leading power facotor?
why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?
how we control automatic generator i'e with to supply (main supply and local generator) when the main supply was break to supply the local supply automatically to begin supplying power.I now this control circuit is the combination of contactor time delay contactor switch and overload relay .but my question is how we combine those component thank you