What is stepper motor. What is its uses?
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why is power supplied in 3 phase only? why not in 2 or 4 phases?
why tan delta test conducted in electrical equipmenr
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
what is restircted earth fault relay,how it works? what is diffrance btwn normal earth falut relay & restricted earth fault relay?
Hi,Any one has idea regarding the KPTCL Recuirtments for AE'e & JE's for the year of 2009-10???Kindly help in regards..
Can we transmit digital signal to long distance ?
what is the difference between the alternator used in hydro and thermal power plants??
A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is
If the load is 10Kw and power factor has to improve from 0.5 to 0.8,how can we select the capacitor rating accordingly.Illustrate by showing formula?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
from which formula we select a capacitor rating?
what is the knee point voltage in current transformer