How to calculate the input cable rating for 10kva ups (3phase input and single phase output and also 3phase output, battery rating 65Ah)provide the formula also.thnx
why electronic instruments is more favorable than electrical?
what is meant by loss of field in a DC motor? how a universal motor works?
in science exhibition how lamp can blink when you clap near the lamp ? thank you
LT cable fault chaecking equipment and to find out the distance at what distence it failure . Name and where it is available?
hi friends how 3 phase converter functioning ?what is working principle of rotory phase converter ?
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
1.main parts of generator? what is used A-check,B-check,C- check? 2.what is FM200 system in data centers? 3.difference between pac,ahu?
What happen to the transformer if the OLTC frequently used for lower and raise occured 50times daily?
where reactive power is used
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
orifice sizing how done, checking & selection
How PSV sizing being done
how the characterstics of control valve being done
What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?