When one leg of parallel circuit is opened out the total current will________?
Adecrease
Bincrease
Cbecome zero
Dreduce
Correct answer
A. decrease
Explanation
The correct answer is decrease.
Study mode · no timer
Study 121 Electrical Engineering MCQs with correct answers and explanations.
Correct answer
A. decrease
Explanation
The correct answer is decrease.
Correct answer
B. 9 times
Explanation
The correct answer is 9 times.
Correct answer
B. product of the instantaneous current and rate of change of current.
Explanation
The instantaneous voltage across the inductor is expressed as the product of inductance and rate of change of current through it. Power is expressed as the product of current and voltage. Hence instantaneous power in an inductor is proportional to the product of instantaneous current and rate of change of current through it.
Correct answer
C. increases
Explanation
The correct answer is increases.
Correct answer
D. arcs across separating contacts
Explanation
The correct answer is arcs across separating contacts.
Correct answer
B. Carbon
Explanation
The correct answer is Carbon.
Correct answer
B. 20 m
Explanation
The correct answer is 20 m.
Correct answer
B. vacuum tubes
Explanation
The correct answer is vacuum tubes.
Correct answer
A. Charge
Explanation
The correct answer is Charge.
Correct answer
D. decreases
Explanation
The correct answer is decreases.