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I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
1710After completing iti in electrician, how can i get certificate of electrical supervisor? What ia requirements. For it?
1822In our plant we have installed new MCC with ELR and CBCT which is detecting some leakage current in the system but it leading to some confusion when to check that in which feeder which is drawing current we put off the whole panel itself but still CBCT detecting some leakage current so can anybody ans me , where i am going wrong or how to detect whether its actual leakage or CBCT malfunctioning.
2259A LT ckt i mean 440 volt flow of current100A.at this time HT current what will ON 11 KV &33 KV.plz givemy answer with example
2 3615Post New Electrical Engineering Questions
HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?
at what rate the micro controller increment its timer....is it 1micro seconds or 1/(12*10^6) seconds
how is the incoming cable size calculated for a given current rating of a panel??
when will be the iocl interview results i faced interview on 8th september 2008 iam from electrical branch i faced interview for the post of electrical engineer??????????????????????//
How to protect a Dosing pumps/any sensitive equipment (single phase) from surge protection inside a food factory.
R=*¶ l/a
what is circuit breaker in transfomer and where it used
whate is the meaning of balance/unbalance,in stabilizers type
what is differnce btwen lll and lllg faults
Y phase plates are used in transmission line??? what is there need???
what is the IEC standard for Power Cable installation in onshore (like in direct buried ground or above groung)
What is shunt voltage and u v voltage witch one best
placement paper samples of mspl company
What type of core material is used for metering C.T and protection C.T???
234 MVA Generator 3 phase Short circuit current Values required? Gen set Rating-234 MVA, Gen Voltage-18kv, PF;0.8, Xdv:23.5 %, Transformer Rating-18/380KV, 680MVA,Yndd1 two winding, Step up TR, ZT:35.50 %,X/R 4.33 Gen CB Position, CB open ,Disconnected open, Generator Running Voltage 18 Kv, Bi mistakes generator side earth switch Closed during that time short circuit current level in 3 Phase required, and how to test on site 234MVA Generator Short circuit current,
