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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?    0  10
If our power factor is lagging then who is in profit? I mean consumer or Supplier!    1  16
can we use NPT glands in LT panel    0  13
What is the meaning of loop in transformer    0  13
why Lightening Arrester Probe sharp at Top of telecom tower.    0  15
V.c.b and a.c.b difference    2  22
Hi, I'm running plastic reprocessing company where all motors are running only in delta. Due to that when I use start my 30 hp motor my transformer gets fuse. Where it happens two times a day. I gt a suggestion from a person about Automatic Power Factor Controller APFC. Is it useful for my problem??? Or is der any other way for solving this problem?? Upgrading the transformer is difficult. Pls give Me ur suggestion. Waiting for ur reply.    2  19
ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?    0  9
What type interview questions ask in Electrical technicians    0  16
Is necessary Protection CT, CLASS - 5P10 fitted at Incomer side of main Breaker ? Why ?    1  17
i have a 1500kVA transformer what is the kWH meter i need to use?    0  15
why a tester wont shock while testing the power in house    0  16
why should small green grass ans small plant should not be there inside the transformer Yard in the factories    0  12
if negative of DC supply used and positive is grounded through EGB, and if ELCB used in the system then is it sense the positive volatge and get tripped is it possible?    0  11
how to calculate voltage regulation?    1  16
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Un-Answered Questions
 Question Views   Select
wht is the purpose of the earth electrode other then earthing 358
In a large office how do we calculate required number of light fittings, assuming fittings are 4x18W or 2x36W fluorescent fitting ? 297
1sq mm dc powr cable can carry how much dc currnt 334
Why HT 11 KV Slipring Motors are connected in star ? 603
What is milivolt dop test in Busducts? What is its significance & procedure to do the test? 496
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems? 420
why magnetising curve not start with zero voltage? 385
How does a television work? 502
Pls mail me utility & Dg related question with answer 369
I Need standard operation procedure(SOP)for 500kva Oil type transformer oil filtration & Procedure for IR value checking. 21
how to calculate single phase motor efficiency ? 363
In Power cable specification what is U0/U and Um. 1235
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets. 246
draw 3 phase rectifier diagram 432
Why you want to join non technical field when you are an engineer? 371
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