Un-Answered Questions { Electrical Engineering }

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

2569


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

1578


What is industrial plc

1313


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

1390


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

1335


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

1258


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

1349


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

1216


Type of motor stater detail and working detail

1270


How capacitor improves pf

1206


What is use of starter and choke in tube light

1304


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

1115


Difference between Lugs and Thimbles

13777


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

1168


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

1339