The main factor which leads to unstable parallel operation of flat and over compounded generators is_____________?

Related Mcqs:

While applying Fleming’s right-hand rule to And the direction of induced e.m.f., the thumb points towards___________?

A. direction of induced e.m.f. B. direction of flux C. direction of motion of the conductor if forefinger points in the direction of generated e.m.f. D. direction of motion of conductor, if forefinger points along the lines of flux...

If B is the flux density, I the length of conductor and v the velocity of conductor, then induced e.m.f. is given by______________?

A. Blv B. Blv2 C. Bl2v D. Bl2v2...

A D.C. generator can be considered as____________?

A. rectifier B. primemover C. rotating amplifier D. power pump...

Which of the following generator will have negligible terminal voltage while running on no-load?

A. Series generator B. Shunt generator C. Compound generator D. Separately excited generator...

When two D.C. series generators are running in parallel, an equilizer bar is used________________?

A. to increase the speed and hence generated e.m.f. B. to increase the series flux C. so that two similar machines will pass approximately equal currents to the load D. to reduce the combined effect of ar-mature reaction of both machines...