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what will happen if instead of neutral we use earth wire as return conductor?if we can use ,then why we are not using in our day to day appliances?please justify the answer
11 33894In power generator sets, when they are coverted from 50hz to 60hz, the kva rating after conversion increases. For example, the manufacturer of a perkins 200kva @ 50Hz generator set has mentioned it to become 220kva after converstion to 60hz. What is the relation between the frequency & the KVA rating. Any formula please.
3 7616how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
1 2049have u any web site who can give all electrical sum's to solve counting easy like how to convert 1kw=?Kva.
1 3961Post New Electrical Engineering Questions
what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer
Dear All we are having a problem in G120 BOP showing alarm A0503, F0052, F0060 we can not remove fault alarm ,Please any body help us. kowsar
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
Can you used moeller lzm1 mccb in a dc system with 125vdc and 20ka short circuit current , beside is it have 24 or 48 volt shunt ? Beside how long current can through from An MCB shunt contacts? (like Z7-AS 24 V)?
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
can you send me the placement papers of electrical engg. from companis like NTPC,DRDO,IOCL,HPCL,BPCL etc.?If,plz send as soon as possible.Thanks.
Do you need any help with FEWA Electrical Supervisor exams?
WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.
pls,send the previous year written test questions.
What the main causes of transient interruptions on Over-Head Distribution Lines?
please send me previous year questions of jspl through which i could prepare myself for the test.
In a Impedance Based Distance Relay (Quad Characteristics) - Could there be two different Line Angle(RCA) for Ph-Ph & Ph-Gnd? If So Kindly Let me Know.. Where, What are the advantages of the same?
XYZ
please send previous exams question papers
what is meant by IGBT how they differ from tyristor ?
