Electrical Engineering Interview Questions

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formula for cable size calculation for current?

ONGC, Sobha Developers, KL Power, RL Clean Power Pvt Ltd RLCPPL, SAS,

sir i ve applied for hindustan petroleum and power grid india ltd..and the exams on feb 22.can you pls send model papers and tell how to prepare for those.i need to get into any of these for sure.....

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Un-Answered Questions { Electrical Engineering }

In case of HV test on medium voltage cables, BS is asking for 4 U0 where as IEC is asking for 3.5 U0. Can any one advise me how this 3.5 times or 4 times U0 is derived?

how many types are their in switchyard or substation(like D,I TYPE), what is differant between them

how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

what are the differences between 'exhaust fan', 'heavy-duty exhaust fan' & 'super heavy duty exhaust fan'. what are their power ratings ?

Help need in transformer !? Hello Friends The parameters of 2300/230 v 50hz t/f is R1=0.286 ohm R`2=0.319 ohm Rc=240 ohm X1=0.73 ohm X`2=0.73 ohm Xm=49.2 ohm Secondary Load impedance ZL=0.387+J0.29 solve the exact equivalent circuit with normal voltage across primery.. I know every thing but i cant find CURRENT I1=? and I`2=? Please help me give solution or only Formula please please...

I completed my BE EEE degree 2006 .... which license should i apply .... ?????

How the capacitance og capacitor volatage transformer is decided?

I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR

what is control supply rating of a machine

how dia of wire and angles are calculated for overhead shielding wire to protect substation equipment from lightening strokes???

What is the formula for calculating the Instantaneous Short Circuit & overcurrent for any breaker

How Can you do Maintenance of ACB of 2000Amperes

in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā

Why 3 phase induction motor getting supply in body if one of it's phase is cut