Power System - I (3140914) MCQs

MCQs of Substations

Showing 11 to 20 out of 103 Questions
1 2 3 4 5 6
11.
Primary grid type substation is
(a) Step down substation
(b) Step up substation
(c) Distribution substation
(d) None of above
Answer:

Option (b)

12.
In step up substation the electrical power is transmitted by
(a) 3 phase, 3 wire system
(b) 3 phase, 4 wire system
(c) 2 phase, 3 wire system
(d) 2 phase with mid point earthed system
Answer:

Option (a)

13.
Primary substation is generally
(a) Indoor type
(b) Outdoor type
(c) Pole mounted type
(d) Any of above
Answer:

Option (b)

14.
At receiving end of primary grid substation electrical power is reduced to 66 kV for
(a) Primary distribution purpose
(b) Secondary transmission purpose
(c) Secondary distribution purpose
(d) Primary transmission purpose
Answer:

Option (b)

15.
What is the level of voltage at generating station that is stepped up for primary transmission?
(a) 11kV
(b) 33 kV
(c) 66 kV
(d) Any of above
Answer:

Option (a)

16.
At secondary transmission substation, electrical power is transmitted at
(a) 132 kV
(b) 66 kV
(c) 220 kV
(d) 33 kV
Answer:

Option (b)

17.
At secondary transmission substation, electrical power is transmitted by
(a) 3 phase, 3 wire system
(b) 3 phase, 4 wire system
(c) 2 phase, 3 wire system
(d) 2 phase with midpoint earthed system
Answer:

Option (a)

18.
At receiving end of secondary distribution substation voltage is
(a) Stepped up to 220 kV
(b) Stepped down to 66 kV
(c) Stepped down to 11 kV
(d) Stepped down to 440 V
Answer:

Option (d)

19.
Consumer with more than 500 kVA demand is supplied with
(a) 66 kV
(b) 33 kV
(c) 11kV
(d) 400 V
Answer:

Option (c)

20.
The secondary transmission substation is generally
(a) Indoor type
(b) Outdoor type
(c) Underground type
(d) Any of above
Answer:

Option (a)

Showing 11 to 20 out of 103 Questions
1 2 3 4 5 6