How to calculate Number of Earthing Pits....???

1128

How much ph is maintained of water resistance starter for slipring induction motor ?

1980

what is the function of gss in the dg set.

1481

Why is back emf used for a DC motor? Highlight its significance.

708

Define peak time.

693

What is size 00, 01, 1 etc., in HRC fuse types?

1851

i am studying in final year can i allowed for 23rd UES of Indian army

1662

1.Z transform always lies around ? a) origin b) pole c) zero d) z=1. Multiples Mcqs which is bother me can’t find answers on internet. Some help required with little explanation . Note: this is not homework or related to any test. Thanks

1946

what is cause of static electricity? I experience shock when i touch metal equipment in a room ,furher check shows earth leakage showing 80ma at the DB near to the 400 MCCB?

1460

Dear Mr B C pal...Can you plz. put some light on principle of operation of Z-Ct in conjunction to its use with 1Cx1000Sqmm HT Cables & Directional Ground Fault / Over Voltage Relays...Regd..Parag v K 9899115632

2255

How wire size can define in electrical wiring? What is the ratio?

1806

ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]

1860

What is the Minimum winding resistance of motors ( small & big)? referance range

1853

What are root loci?

657

what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

1410