when we r using 3.5 cable for a bldg. and put laod on each phase using the neutral and neutral is the return paht for the phase so the current of the neutral must be Ir+Ib+iY (return).But the size of the netural is .5 as comper to the phase.
2 4159respected sir, sir recentely i have applied for chennai and tiruvananthapur section enggineer and juniour engg in electrical dept. but still i donot get how i have to syart my preparation and also t the same time i donot know exactly what they r going to give in the examinations i mean which sections they r going to give i donot know exactly, can u prefer whichh books i have to follow and model papers or both boards
1 3194respetsed sir, i have applied for section engg and juniour engg for both chennai and tiruvunabthapur boards for electrical deportments . can u suggest what books i have to follow and and also from which sections they r going ask (i mean weightage and what topics i have to cover) for both se and je for both chennai and tiruvunanthapur boards.......
1 3563i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors
1856what is the difference between core & shell type transformer ?& where we use those transformers ?
10 46035Post New Electrical Engineering Questions
what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??
Which device of PlC does share load between DG sets when DG are running in perallel?
does buccholz in a transformer use batteries
State The Difference Between Generator And Alternator?
diff b/w elcb and rccb
How dia computation perfomed in cold rolling mills .
what is the function of statics switch in ups and tell me parts
what is the total power generation in india?
sir i applied for hpcl(electrical).i want to know from which subjects most of the technical que will b asked.and pattern of the written test.pls help me
what is the function of Moulded case circuit breaker, why it is called Moulded?
What is the percentage loss for aluminium wire for HT line more than 11KVa
How many types of circuit loads are there in a common electrical circuit?
A low wet bulb temperature indicates
Difference between RCCB, RCBO and ELMCB.
WHY BLADE & JOW OF ISOLETOR IN SUBSTATION?