Un-Answered Questions { Electrical Engineering }

What is meant by load angle of an alternator? Upon what factors does the load angle depend?

2556


How do the synchronizing lamps indicate the correctness of phase sequence between existing and incoming alternators?

1558


What is industrial plc

1298


How we can defined theecopper cable size if we know the aluminium cable size?

1373


what is effect of length of air gap on performance of dc motor and generator?

1325


How much ph is maintained of water electrolyte which is used in LRS for 1200 kw slipring induction motor ?

1242


how to select fuse rating for a 3-phase motor ???

1339


why on delay timer used for fully automatic star delta starter?

1196


Type of motor stater detail and working detail

1255


How capacitor improves pf

1196


What is use of starter and choke in tube light

1287


15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1100


Difference between Lugs and Thimbles

13731


how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1155


do we use neutral grounding for resistive balanced load? if we use what happen?

1326