as we know that N=120f/P
speed of an im can be controled only through changing no if
poles, can we control by changing the frequncy????
Post New Answer View All Answers
my bachelors was done with EEE now i got admit in NU with CS as course. how to answer this qns 1) why u choose cs? 2) why u changed from eee to cs
what is the voltage between earth to neutral in lift.
what is the purpose of shading ring or shading coil in electrical equipments.
What is the angle of inclination for the oil connection from transformer conservator to Bucholz relay and why?
A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N
How to design harmonic filter at the project stage without nowing the harmonics levels
why would amp draw on neutral wire be as much as amp draw on the hot leg.
Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?
Distinguish between nuclear power station with thermal power station for initial cost, starting period, cleanliness, and transportation of fuel
which stabilizer is better ? AVR, Servo Stabilizer, Static stabilizer etc & why explain it
Is it possible to use a S1 duty class motor for crane application (S4)? If not, why?
33kv Rated output avilable in market (any where in india)
What is a DC series motor?
advantages & disadvantages of Lagging and leading power factor .
Why power factor should not be in leading (capacitive) mode of any load.