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 4287respected 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 3283respetsed 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 3634i 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
1908what is the difference between core & shell type transformer ?& where we use those transformers ?
10 46361Post New Electrical Engineering Questions
Hello sir i m student of gtu .what is idp.
What is the approximate value of stacking factor?
what r the checklist while installing a 380 kva DG set
What is the real function of reverse power relay in generator panel while syncronising?
What is the tube exial fan?
In MEP Services what are parts of STP and what are there function?
what is alluminium arm in ab conductors
Why you are switching off arc protection mcb when you are taking shutdown for lv board.
what is the calculation formula for motor starting torque,running torque, running torque.
What are the properties of a resistor?
What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?
What are the classifications of oscillators?
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
work of choke in florocent tube circuit ?
What is the type of feedback used in an op- amp schmitt trigger?