why in dc generator field rheostate kept in maximum position?
Can We Apply DC POWER To Transformer???? And Why????
when the flux enters into saturation mode then what will be the secondary voltage of the normal t/f?....high or low ? explain ...how?
Whats the purpose of neutral earthing?
5 Answers Electrical, Hindalco, TCS,
What are the effects of armature reaction on a DC machine and discuss the various methods to reduce the effect.
If the rated speed of a d.c. Shunt motor is1440 r.p.m, which method of speed control would you suggested to obtain a speed of 1500 r.p.m?
Explain working of PIU(Power Interface Unit) in Telecommunication,
7 Answers ACME, ATC, Bharti, HCL, INDUS, Pace Pharmaceuticals,
Q. calculate the value of the resistor to be connected in series with a 100W; 230V lamp so that the wattage of the lamp is reduced to 35W
what is the use of piston rings in the engine used for a generator...........
If a three phased motor or not working phased change on poles so how to find which one red yallow & blue
what happen for input voltage output voltage input current output current and kva if we increase primery winding in transformer?
1 KW = how many HP
Give 3 phase transformer connections for 24 pulse rectifier using thyristors.