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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?
1872why should small green grass ans small plant should not be there inside the transformer Yard in the factories
1762ASTM 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?
2026Hi, 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 2933What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
SRM,
1956Post New Electrical Engineering Questions
Formulae for calculating the transmission line losses for different voltage levels
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com
explain safety measures in alternator?
What is the function of electron gun used in crt?
I need HT sphere gap calibration table. Can any body help me.
what is induction furnance? how many phase supply given io its coil for 15 or 20 ton furnance?
What is the different between conventional MCC and intelligent MCC? Common controller or controller for each bucket
what is the difference between switch yard to residential area.and how much required it.
Fantio of tranformer
What was your role in the silicon evaluation/product ramp? What tools did you use?
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
What is installed in PAC that is control the humidity
Why squirrel cage motor can only use with low starting loads ?
how to estimate wiring ins roughing ins. and boxes
What are the two basic types of transformers?
