which type of oil is used as a transformer oil?
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phyro chlore
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why we are using earth pit in sub stations.?
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
How to choose size of the cable w.r.to current carrying capacity ...
sir pls send the je exam - 2008 and other model question papers..
electrical
How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.
HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?
1)we have 1000 cfm Blower,Dia-1Mtr,Velocity of air 94 m/s 2)We have Natural Air velocity 94m/s 3If i Put Wind Mill in natural air ,speed is 94m/s Then it will generate Assume 100kw 4)If i put same wind mill across the Blower,air speed is same 94m/s now the Question is Will it generate 100 kw?
HOW TO CALCULATE EARTHING SIZING?
solar energy light efficiency & disadvantages?
If a rotary UPS is in line through grid power; What would be the impact on Power Factor if the load through rotary ups is 25% , 50% , 75% & 100%. Will the power factor reduce with less load?
why surge protectetor work explain with the help of circut diagram?
there is an alternator 480 k.w, 400v,50hz, 4-wire running on load having leakage alternator body earthed current 38 A. is it within acceptable limit? if yes then give reference if no then how to bring within specified limit
why voltage form factor of PT are increase , when it is ecpected heigher spikes in system. how it is calculated.