Q.1 The electric supply system can be
classified into__
A. D.C or
A.C
B. over
head system
C.
Underground system
D. all of
the above
Ans.: D
Q.2 The conveyance of electric power
from a power station to consumer’s premises is known as__
A.
electric transmission system
B.
electric supply system
C.
electric distribution system
D.
electric generation system
Ans.: B
Q.03 Which of the following is the usual
generation voltage?
A. 11 KV
B. 33 KV
C. 6.6 KV
D. 3.3 KV
Ans.: A
Q.4 Power system consists of __
A.
generating stations
B.
transmission and distribution system
C. Utilization
system
D. all of
the above
Ans.: D
Q.5 The electric power is transmitted
by__
A. 3-phase
3 wire system
B. 3-phase
4 wire system
C. 2-phase
4 wire system
D. 1-phase
3 wire system
Ans.: A
Q.6 In secondary transmission system, at
the receiving station the voltage is step down to__
A. 66KV to
33 KV
B. 33 KV
to 11 KV
C. 132 KV
to 33 KV
D. 132 KV
to 66 KV
Ans.: B
Q.7 The big consumers are generally supplied
electric power at__
A. 400 V
B. 33 KV
C. 11 KV
D. 3.3 KV
Ans.: C
Q.8 At secondary distribution substations
the voltage is reduced to__
A. 33 KV
to 11 KV
B. 11 KV
to 400 V
C. 11 KV
to 230 V
D. 66 KV
to 11 KV
Ans.: B
Q.9 Which of the following substation is
located near to consumers?
A.
generating stations
B.
distribution substations
C. primary
transmission substations
D. primary
and secondary distribution substation
Ans.: D
Q.10 Which of the following system is
secondary distribution system?
A. 3-phase
3 wire system
B. 3-phase
4 wire system
C. 1-phase
2 wire system
D. Both B
and C
Ans.: D
Q.11 Secondary distribution system
consists of which of the following?
A. feeders
B.
distributors
C. service
mains
D. all of
the above
Ans.: D
Q.12 From which of the following, no consumer
is given direct connection?
A.
distributors
B. service
mains
C. feeders
D. none of
the above
Ans.: C
Q.13 The consumers are connected to the distributors
through the ____
A. service
mains
B. feeders
C. main
distribution board
D.
secondary distribution board
Ans.: A
Q.14 The voltage between any phase and
neutral is__
A. 400 V
B. 230 V
C. 110 V
D. all of
the above
Ans.: B
Q.15 The voltage between any two phase
in secondary distribution system?
A. 11 KV
B. 230 V
C. 400 V
D.3.3 KV
Ans.: C
0 Comments
Post a Comment