A single-phase sinusoidal voltage controller has

n primary and n secondary windings

one primary and n secondary windings

one primary and (n-1) secondary windings

n primary and n secondary windings

(n-1) primary and n secondary windings

Explore topic-wise MCQs in Power Electronics.

This section includes 3 Mcqs, each offering curated multiple-choice questions to sharpen your Power Electronics knowledge and support exam preparation. Choose a topic below to get started.

1.	A single-phase sinusoidal voltage controller has
A.	one primary and n secondary windings
B.	one primary and (n-1) secondary windings
C.	n primary and n secondary windings
D.	(n-1) primary and n secondary windings
Answer» C. n primary and n secondary windings

Discussion

2.	In a N-stage sequence controller, each secondary is rated for __________
A.	n x Vs
B.	Vs
C.	Vs/n
D.	Vs x (n-1)
Answer» D. Vs x (n-1)

Discussion

3.	A single-phase two stage sequence controller is designed to work on 230 V supply, and upper and lower current ratings must be 20 A and 21 A respectively. Find the transformer rating.
A.	230 VA
B.	4600 VA
C.	9430 VA
D.	9200 VA
Answer» D. 9200 VA

Discussion

Explore topic-wise MCQs in Power Electronics.

A single-phase sinusoidal voltage controller has

In a N-stage sequence controller, each secondary is rated for __________

A single-phase two stage sequence controller is designed to work on 230 V supply, and upper and lower current ratings must be 20 A and 21 A respectively. Find the transformer rating.