1) For voltage boosting in distribution networks the capacitors used is_________.
a. Series capacitors
b. Shunt capacitors
c. Both (a) and (b)
d. None of these
2) To reduce the power consumption, the
capacitors should be located
b. As far as possible to the load
c. Not too close not too far from the load
d. All of these
3) In order to improve the power factor of
equipment operating at lagging power factor, a capacitor is
connected
b. In parallel with the equipment
c. In series-parallel with the equipment
4) The secondary distribution transformer is
generally
b. Star connected with the secondary delta connected
c. Delta connected with the secondary star connected
5) The ratio of average load over a designated
period to the peak load demand occurring in that period is known
as
b. ratchet rate
c. load factor
6) The production factor is defined as the ratio
of
a. current year production to the reference year
production
b. current year production to the reference month
production
c. reference month production to the current month
production
d. reference year production to the current year
production
7) The reactive power component kVAR is equal to
the
a. kVA sin∅
b. kW tan∅
c. kW cos∅
d. Both (a) and (b)
e. None of these
8) The rotational speed of an AC induction motor
depends on the
a. Number of poles in stator
b. Frequency of the applied AC power
c. Both a and b
d. None of these
9) The monitor and control of energy management
system is done by using
a. MATLAB
b. SCADA( Supervisory Control and Data Acquisition)
c. AUTO - CAD
d. All of these
e. None of these
10) The water pollution prevention and control
act was formed in the year
a. 1986
b. 1974
c. 1981
d. 1980
11) The Indian electricity rules of 1956
cover
a. Inspections of electric installations
b. Licensing
c. General safety precautions
d. Only b and c
e. All of these
12) Energy conservation act was formed in the
year
a. 1998
b. 1999
c. 2000
d. 2001
13) The rules of a particular electricity supply
system provision for metering, earthing and for other installation
matters are in accordance with the electricity supply act of
a. 1947
b. 1948
c. 1956
d. 1958
14) Phase advancers are used to improve the
power factor of
a. Induction motors
b. Induction generators
c. Synchronous motors
d. Synchronous generators
15) Power factor of a load can be improved by
using
a. Static capacitors
b. Synchronous condenser
c. Phase advancer
d. Only a and b
e. All of the above
16) If power factor is less than unity then it
will result in
a. Large kVA rating of equipment
b. Greater conductor size
c. Large copper losses
d. Only A and C
e. All of these
17) If the load current decreases then the power
factor
a. Will also decrease
b. Will increase
c. Will remains unchanged
d. None of these
18) Reactive power is measured in terms of
a. kW
b. kVA
c. kVAR
d. None of these
19) Power factor is the ratio of
a. Active power to the reactive power
b. Active power to the apparent power
c. Apparent power to the active power
d. Reactive power to the apparent power
20) For a typical AC power supply, the secondary
transmission carries the voltage of
a. 11kV
b. 33 kV
c. 66 kV
d. 132 kV
21) The electric power from primary distribution
line is delivered to distribution substations by using
a. 1 phase wire
b. 3 phase, 3 wire
c. 3 phase, 4 wire
d. All of these
e. None of these
22) The reduction of utility load primarily
during peak demand is known as
a. Peak clipping
b. Load shifting
c. Valley filling
d. MTP analysis
23) IFMA stands for
a. International Facility Management Association
b. Indian Facility Management Association
c. International Facility Management Academy
d. Indian Facility Management Academy
24) Maximum demand charges are given in
a. kWh
b. kVA
c. kVAr
d. All of these
e. None of these
25) Energy management is a key component
of
a. Environmental management
b. Carbon management
c. Nitrogen management
d. Water management
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