A 4-Pole D.C. Generator has a speed of 1500r.p.m. Then what
will be the frequency of D.C. Generator ?
Post New Answer View All Answers
what is the calculation formula for motor starting torque,running torque, running torque.
how to design coil turns ?
HOE WE CAN IMPROOVE BY USE OF CAPACITOR
What is vacuum circuit breaker.define with cause and where be use it device?
what are the basic insulation levels & what its Unit
what are the specifications we must look at to select a relay for any capacity motor?
what is the role of energy meter in distribution system ?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
Can we use 230VAC, 63A MCB for 120VAC, 63A supplied heaters load?
What is the mmf,rgt and ngt please brief completely
at what basis/standard we have to arrive the current density of aluminium/ copper in busbar?
what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.
State and define ohm’s law?
how to carry out Magnetizing Current Test on Distribution transformer and what purpose we are doing this test. why transformer rating in always in KVA ? what ispositive, negative, zero sequence impedence? How ElCB tripping if Neutral touch with ground Why AC & DC capacitor are use in UPS ? why motor rating in KW? how to syncronize two dg sets
Why is the frequency not changed during transformation of electrical energy in a transformer?