Power System - I (3140914) MCQs

MCQs of Substations

Showing 101 to 103 out of 103 Questions
6 7 8 9 10 11
101.
Which busbar arrangement is more reliable and flexible?
(a) Main and transfer bus scheme
(b) One and half breaker scheme
(c) Double busbar scheme
(d) Single busbar scheme
Answer:

Option (b)

102.
Step potential and touch potential is associated with
(a) High voltage transmission
(b) Earthing of the substation
(c) Voltage rise in the substation
(d) Communication systems
Answer:

Option (b)

103.
The minimum clearance required between the live conductors and maintenance operator is called
(a) Ground clearance
(b) Phase clearance
(c) Sectional clearance
(d) None of above
Answer:

Option (c)

Showing 101 to 103 out of 103 Questions
6 7 8 9 10 11