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?
1273why should small green grass ans small plant should not be there inside the transformer Yard in the factories
1202ASTM 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?
1506Hi, 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 2041What is the unit audit? if our Max demand is something and we found much more unit then how to improve our max demand?
SRM,
1508Post New Electrical Engineering Questions
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
Cb closed condition if there is a tcs fail whether cb will trip or not
How to calculate the phase to phase clearness of HT /// LT bus bar?????
What is the direction of current flow in ct secondary...means if the current is flowing from P1 to P2 then what will be the direction of current flow in ct secondaryw
The Q-facr o of a coil given as wL/R. what will be shape of Q versus frequency graph.
how can i find cable size from current rating?
HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory
What is meant by vector group
What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?
how to read idmt curva
Why reactors use before incoming of ac vvfd drive?
What are the two types of compensation?
Pl.brief me about Electrical power distribution system from Main generating station to Industry.What is the use of in between station.
How to calculate approximate load loss of a distribution transformer by knowing %ge imp of transformer?
What is mean by Sensitive Earth fault & what are the effects
