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I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.
2 3596What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
1 2251eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?
Ecil,
3 5770For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Ecil,
1 3052Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None
Ecil,
3 13232can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
1 2014VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?
1 3848For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?
GEPL,
1 3493For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
GEPL,
1 2196Post New Electrical Engineering Questions
What types of high speed CMOS circuits have you designed?
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??????????????????????//
Draw the circuit of clapp oscillator?
Do you need any help with FEWA Electrical Supervisor exams?
hai...... tis is Hemanth. jst now completed electrical engineering... i wanna to apper for ap tranco exam... plzz send me the previous q's paper link......thanx in advance.
XYZ
WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.
can you please send me the technical questions and aptitude questions of honeywell and jindal steel electrical engg. question paper my e-mail ID is(kkesavanraj@gmail.com)
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)?
Electrical Engineering
hi can anyone pls tell me the eee interview core questions asked in l&t
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)
I need bhel electrical test pattern & paper
How can we calculate the motor frame sizes?
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?
