how we calculate the 30 KW 3phase electric motor current on
noload
Answer Posted / pillay
I agree with suthan prabu. there is no formula to calculate.
depends on the manufacturers design, but full load curret can be calculated.
Is This Answer Correct ? | 22 Yes | 12 No |
Post New Answer View All Answers
how to find the resistance and gap volatage of the diode??
how we can calculate power factor in single phase & three phase ?thank u
Why the cores of large transformers build up of circular cross section?
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
Is it possible to obtain 480v or 550v in single phase output by giving the input to 230v to a single phase torodial type transformer without using a stepup transformer?
what is the soft starter principle? how is connection diagram? what is the procedure for checking the connection?
IN 1000kva transformer where the oil and winding temperature sensors is connected
When semiconductor fuse does save thyristor in each cycle of conduction? Why under voltage setting keep less in SPRS and more in DC drive?
what is the effect of earth on capacitance in 3-phase and 1- phase transmission line?
how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?
what are different types of electrical windings? i know the distributed winding ,concentrated winding etc but i want some detailed information, in what condition we will use distributed,concentrated windings what are the difference between them which is best, how induced emf changes by using different types of windings 20 hours ago - 1 week left to answer
two phases with neutral supply can be taken in 3C X 10 sq.mm cable .
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
How REF protects transformer alone? explain with diagram.
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers