The efficiency figures for energy efficient motors (in
comparison with standard efficiency motor) can be generally
higher by____%.
Why P.F(power factor)relay should not be connected to the D.G(diesel generator) incomer side
What is the formuala to calculate the rating of motor protection circuit breaker
What does a permanent magnet generator do?
What is working Priniciple of TVSS ????
we have 3 phase 4 wire supply 230/415 V.AC and our distribution is single phase or we have all single phase 220 v,ac operated appliances. and noted the current with help of clamp meter Red to N = 20 Amps. Yellow to N = 45Amps and Blue to N = 30 Amps ( total is 95 Amps ) what will be neutral current on the main .
Can we use droop CT in neutral in place of W phase of alternator ?
A 230V dc shunt wound motor has an armature resistance of 0,15Ω.When operating on no load at 650 rev/min the armature current is 6A . The motor takes a full load current of 85A. Calculate the full load speed if the field flux is (i) maintained constant (ii)reduced by 0,03
What is the type of electrical motor used in mining industries?
what convarts RRA in alternator ,AC to DC or DC to AC,
What is slip in an induction motor?
The earth pin of some three pin plugs are seen split. why?
what is basic difference betmeen normal & flame proof motor??