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what do you mean by puncturing of insulator by ice -coating?
Which supply is using for train AC or DC & what is the voltage????????
1.What will be stored in online ups EPROM IC?
how does a tube light choke working?
what is a 3 phase power formula ?
why we are using DC supply in megger?
why we used servo motor insted of inducation motor?
What is the purpose of lighting Transformer used in Industries for Lighting illumination? Its necessary or not?
can we coorect P.F. OF 320 KVA ALTERNATOR AT LOCAL SITE WITH RATED .8 PF LAGGING.
im electrical engineer, could any one help me for FEWA exam questions please ?
what is a drive ?
at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.