How many no. of earthing pits required for commisioning a
new 320KVC DG Set????How????
Answer Posted / sheikh
there is need only 3 earth pits and evry earth pits should have resistence approx 1 to 3 ohms. every earth pit distance should be minimum 10feets. 2 earth allocated for safety earth
like body grounding and third earth would be connected on neutral.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
Is there any abbrevation for STUB in Stub bus protection
why we have to particulary use ACB for below ratings,even available of MCB,MCCB with that range ?
How to back charge the Gas turbine generator
can we choose current transformer secondary, to calculate residual flux in a power transformer, so as its saturation is close to the saturation level of power transformer?
what is the difference between ac motor and dc generator
how to find impedance , mutual indatnce in transmission lines
I'm looking for a softcopy manual set for a Credence ASL- 3000. Anyone know where I can get it?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
what would u consider to be the basic purchase order information you would need to proceed with a cable inspection assignment?
How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.
how we select ac fuse rating of an power inverter???
if a.c supply is given to the motor,, what happen?
why the earth is taken minimum in supplying? wather it the proportional factor to getting work any equipment or a power plant?
Why it need to form a capcitor when it not been in use from three or two year. Plz describe it technically.