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Hello Friends, How can we recognize the CT Star Point is S1 or S2 in case of Electro Mechanical Relays and what is meant by Restraining coil in relays and what is the purpose of that.. thank you in advance..
1 2236Hello friends, Can anyone explain the concept of zones in Bus bar protection and how can we differentiate the main zone and check zone in Bus bar protection
1 8871Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?
2 6411can we use ZNyn11 transformer instead of Dyn11 transformer in distribution for effectively eliminating harmonics from the industrial loads.
DEWA,
1 5100Post New Electrical Engineering Questions
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
sir pls send the je exam - 2008 and other model question papers..
1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)
how was your last weekend.
Hello sir, pls send me hpcl technical test papers .i am. Appearing for the exam.
compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor
What was your role in the silicon evaluation/product ramp? What tools did you use?
hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
Define the overload capacity of the motor?
plese send me the oces/dgfs sylabus and previous year question pattern of electrical engg.?
i've iocl interview.. if you know the interview process please give me information..
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
why and how voltage sharing in transformer, during magnetic balance test ?
