Power Quality and Management (2180911) MCQs

MCQs of Distributed Generation and Power Quality

Showing 11 to 19 out of 19 Questions
11.
Which type of distribution is preferred in residential areas?
(a) Three phase, three wire
(b) Single phase, two wire
(c) Two phase, four wire
(d) Three phase, four wire
Answer:

Option (c)

12.
When a conductor carries more current on the surface as compared to core, it is due to
(a) Corona
(b) Skin Depth
(c) Skin Effect
(d) None of these
Answer:

Option (c)

13.
Which distribution system is more reliable
(a) tree
(b) none of these
(c) ring
(d) radial
Answer:

Option (c)

14.
Electro-mechanical voltage regulators are generally used in
(a) transformers
(b) reactors
(c) none of these
(d) generators
Answer:

Option (d)

15.
The advantages of high transmission voltage are ______
(a) Reduced line losses
(b) Increase efficiency
(c) All of these
(d) Area of cross-section is reduced
Answer:

Option (c)

16.
The specified quantities of load bus are
(a) P and δ
(b) Q and V
(c) V and δ
(d) Q and V
Answer:

Option (d)

17.
The current drawn by the line due to corona losses is _______
(a) triangular
(b) non-sinusoidal
(c) sinusoidal
(d) square
Answer:

Option (b)

18.
When an alternator connected to the bus-bar is shut down the bus-bar voltage will
(a) increased
(b) none of these
(c) decreased
(d) remain unchanged
Answer:

Option (d)

19.
The specified quantities of Generation bus is
(a) P and V
(b) Q and V
(c) V and δ
(d) P and Q
Answer:

Option (a)

Showing 11 to 19 out of 19 Questions