Electric Machines Mega Quiz 22

(a) The direction of that generator is reversed

(b) The speed of that generator is increased

(c) The field of that generator is weakened

(d) That generator takes large share of loads

(a) Lenz's law

(b) Ohm's law

(c) Faraday's law of electromagnetic induction

(d) none of the above

(a) only if the load current is zero

(b) only if the load current is not zero

(c) irrespective of the value of load current

(d) none of the above

(a) only if the resistance of the field circuit is less than critical value

(b) only if the resistance of the field circuit is greater than critical value

(c) irrespective of the value of the resis-tance in the field circuit

(d) none

(a) 150 V

(b) less than 150 V

(c) greater than 150 V

(d) none of the above