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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 3496What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
2191eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?
Ecil,
3 5630For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Ecil,
2996Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None
Ecil,
3 12987can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
1962VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?
1 3752For 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 3406For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
GEPL,
2107Post New Electrical Engineering Questions
why industry prefer ht motor instead of lt motor.
what is the ground fault relay,which purpose it will be use,clearly tell me plz
plz tell me,ht and lt panel terminals in substations explain beiefly
What are the different towers used in 132kv transmission line? what are the differences between the P,R,S towers used in 132KV and detailed explanation
How much voltage we need to apply in 33kv cable during hipot test of cable
what are the problems that generally occur in power flows??
Hi, Next week Iam appearing RRB exam for section engineer. So help me to get modal question papers for this position. Iam very thankful to you. Whether question will be fully techanical format or general form. Please give me a details regarding this exam.
For a three phase induction motor, what will be the effect on motor if the neutral of the system is shifted to say 20 deg.?
State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor
what is the difference between switchgear and circuit breakers and is there any difference between outdoor and indoor switchgear and circuit breakers , and how would you differentiate between switch yard and substation and grid station . thanks
What is turn ratio of a transformer?
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
I Just want do EHS Certified Certification Distance Course From Govt approved,so can any body provide me details.
What is the disadventage of gland earthing(power cable) if any. ?
What is meant by cold loop test in instrument
