Question is ⇒ Which of the following may not be the effect of low plant operating power factor?, Options are ⇒ (A) Improved illumination from lighting, (B) Reduced voltage level, (C) Overloaded transformers, (D) Overloaded cables, (E) , Leave your comments or Download question paper.

Question is ⇒ Which of the following may not be the effect of low plant operating power factor?, Options are ⇒ (A) Improved illumination from lighting, (B) Reduced voltage level, (C) Overloaded transformers, (D) Overloaded cables, (E) , Leave your comments or Download question paper. Previous question Next question


Q1.	Which of the following may not be the effect of low plant operating power factor?
A.	Improved illumination from lighting [Correct Answer]
B.	Reduced voltage level [Wrong Answer]
C.	Overloaded transformers [Wrong Answer]
D.	Overloaded cables [Wrong Answer]
View Answer 3 -5 Explanation:- Answer : A Discuss it below : !! OOPS Login [Click here] is required to post your answer/result Help other students, write article, leave your comments

Previous question Next question

Also Read Similar Questions Below :

⇒ The least share of power is provided in India, by which of the following power plants ?
Diesel power plants
Thermal power plants
Hydro-electric power plants
Nuclear power plants

⇒ ____ power plant is expected to have the longest life.
Steam
Diesel
Hydroelectric
Any of the above

⇒ ____ can generate power at unpredictable or uncontrolled times.
Solar power plant
Tidal power plant
Wind power plant
Any of the above

⇒ Which of the following power plants need the least period for installation ?
Thermal power plant
Diesel power plant
Nuclear power plant
Hydro-electric power plant

⇒ Different generating stations use following prime movers
diesel engine
hydraulic turbine
gas turbine
steam turbine

⇒ When the demand of consumers is not met by a power plant, it will resort to which of the following ?
Load shedding
Power factor improvement at the generators
Penalising high load consumers by increasing the charges for electricity
Efficient plant operation

⇒ In India production and distribution of electrical energy is confined to
private sector
public sector
government sectors
joint sector

⇒ For a consumer the most economical power factor is generally
0.5 lagging
0.5 leading
0.95 lagging
0.95 leading

⇒ A consumer has to pay lesser fixed charges in
flat rate tariff
two part tariff
maximum demand tariff
any of the above

⇒ A load curve indicates
average power used during the period
average kWh (kW) energy consumption during the period
either of the above
none of the above

⇒ The primary reason for low power factor is supply system is due to installation of
induction motors
synchronous motors
single phase motors
d.c. motors

⇒ With reference to a power station which of the following is not a fixed cost ?
Fuel cost
Interest on capital
Insurance charges
Depreciation

⇒ Which of the following is not necessarily an advantage of interconnecting various power stations ?
Improved frequency of power supplied
Reduction in total installed capacity
Increased reliability
Economy in operation of plants

⇒ ____ offers the highest electric load.
Television set
Toaster
Vacuum cleaner
Washing machine

⇒ For cooling of large size generators hydrogen is used because
it is light
it offers reduced fire risk
it has high thermal conductivity
all of the above

⇒ For a diesel generating station the useful life is expected to be around
15 to 20 years
20 to 50 years
50 to 75 years
75 to 100 years

⇒ Base load plants usually have ____ capital cost,____ operating cost and ____ load factor.
high, high, high
high, low, high
low, low, low
low, high, low

⇒ The depreciation charges in diminishing value method are
light in early years
heavy in early years
heavy in later years
same in all years

⇒ The effect of electric shock on human body depends on which of the following
current
voltage
duration of contact
all of the above

⇒ Which of the following is the disadvantage of a synchronous condenser ?
High maintenance cost
Continuous losses in motor
Noise
All of the above

⇒ In a distribution system, in order to improve power factor, the synchronous capacitors are installed
at the receiving end
at the sending end
either (a) or (b)
none of the aboye

⇒ The area under daily load curve divided by 24 hours gives
average load
least load
peak demand
total kWh generated

⇒ Following power plant has instant starting
nuclear power plant
hydro power plant
diesel power plant
both (b) and (c)

⇒ Submarines for under water movement, are powered by which of the following ?
Steam accumulators
Air motors
Diesel engines
Batteries

⇒ Which of the following is not a source of power ?
Thermocouple
Photovoltaic cell
Solar cell
Photoelectric cell

⇒ Load curve helps in deciding
total installed capacity of the plant
sizes of the generating units
operating schedule of generating units
all of the above

⇒ Which of the following is not an operating cost ?
Maintenance cost
Fuel cost
Salaries of high officials
Salaries of operating staff

⇒ The connected load of a domestic consumer is around
5 kW
40 kW
80 kW
120 kW

⇒ In ____ fuel transportation cost is least.
nuclear power plants
diesel generating plants
steam power stations

⇒ Anything having some heat value can be used as fuel in case of
open cycle gas turbines
closed cycle gas turbines
petrol engines
diesel engines