Is reverse power relay of generator operate due to voltage variation problem? please clearify.
1 2789two TG running in parallel at equal load.one TG CB tripped in reverse power relay.after tripping found its excitation was on & turbine running at rated speed.Please clearify why that TG tripped in reverse power ?
1 2341what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
1301is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????
2 4743I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.
1701Post New Electrical Engineering Questions
What is the necessary condition for stability.
What are all present producing cost of Per KWH of various Fuel?
Zone of protection and tripping scheme of arc protection relay.
sir pls send the je exam - 2008 and other model question papers..
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA
What descriptive information does the NEC require to be marked on all conductors?
what is conductor constant of raccun conductor
how to interlock 3 nos MCCBs using under voltage coil. please provide me circuit diagram?
please write motor, transformer, Generator setting, fault level calculation of Tr.etc
Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?
I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out
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 ?
any one please tell taht what type questions will be asked in BHEL interview, i am having interview on 24th Dec, please send this to mail pradeepsistam@yahoo.co.in
what is x'mer ,isolation x'mer & yltra-isolation x'mer?????
