In order to have a lower cost of electrical energy generation the load factor (1) and the diversity factor should be low (2) should be low but the diversity factor should be high (3) should be high but the diversity factor should be low (4) and the diversity factor both should be high
Last Answer : In order to have a lower cost of electrical energy generation the load factor and the diversity factor both should be high
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Apr 29, 2018
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anonymous

Last Answer : Peak load plant can never have 100 percent load factor.
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143 views
1 answer
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Mar 20, 2018
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anonymous

Last Answer : In two part tariff, variation in load factor will affect operating or running charges.
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79 views
1 answer
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Mar 20, 2018
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anonymous

Last Answer : High load factor indicates total plant capacity is utilised for most of the time.
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101 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Load factor of a power station is generally less than unity.
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107 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Load factor of a power station is defined as average load/maximum demand.
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321 views
1 answer
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Mar 20, 2018
by
anonymous

Load factor is the (1) Ratio of maximum load on the station to sum of consumer's maximum load. (2) Ratio of average demand to maximum demand. (3) Factor used for increasing load. (4) Reciprocal of (1).
Last Answer : Load factor is the Ratio of average demand to maximum demand.
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101 views
1 answer
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Apr 30, 2018
by
anonymous
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A transformer has negative voltage regulation when its load power factor is (1) Zero (2) Unity (3) Leading (4) Lagging
Last Answer : 0
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5.1k views
3 answers
asked
Apr 30, 2018
by
anonymous

The load duration curve for unity load factor will be of (1) Rectangular shape (2) Triangular shape (3) L -shape (4) I -shape
Last Answer : The load duration curve for unity load factor will be of Rectangular shape
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1.5k views
1 answer
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Apr 30, 2018
by
anonymous

Power station having Load factor = 70%, capacity factor = 50%, used factor = 60%, maximum demand = 20MW then annual energy production is (1) 122.8 GWh (2) 198.55 GWh (3) 128.2 GWh (4) 188.82 GWh
Last Answer : Power station having Load factor = 70%, capacity factor = 50%, used factor = 60%, maximum demand = 20MW then annual energy production is 122.8 GWh
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148 views
1 answer
asked
Apr 29, 2018
by
anonymous

In a synchronous generator delivering lagging power factor load (1) the excitation emf leads terminal voltage by the power angle (2) the excitation emf lags terminal voltage by the power angle (3) ... by the power factor angle (4) excitation emf lags the terminal voltage by the power factor angle
Last Answer : In a synchronous generator delivering lagging power factor load the excitation emf leads terminal voltage by the power angle
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340 views
1 answer
asked
Apr 29, 2018
by
anonymous

Last Answer : The power factor of a single phase load can be calculated if the instruments available are three ammeters or three voltmeters.
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296 views
2 answers
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Mar 21, 2018
by
anonymous

Minimum voltage regulation occurs when the power factor of the load is?
Last Answer : Minimum voltage regulation occurs when the power factor of the load is leading.
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222 views
1 answer
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Mar 19, 2018
by
anonymous

If the load of the normally excited synchronous motor is increased the power factor will?
Last Answer : If the load of the normally excited synchronous motor is increased the power factor will become lagging.
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Mar 18, 2018
by
anonymous

The synchronous motor which works on leading power factor and does not drive any mechanical load is called?
Last Answer : The synchronous motor which works on leading power factor and does not drive any mechanical load is called synchronous condenser.
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162 views
1 answer
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Mar 18, 2018
by
anonymous

What do you mean by domestic air conditioner?
Last Answer : Ans. It is a closed self conducted cooling unit in a cabinet. It is modular in nature. It works on the principle of Thermodynamics second law and works on refrigeration cycle.
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4 views
1 answer

Last Answer : Most common form of A.C. meters met with in every day domestic and industrial installations are induction type single phase energy meters.
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208 views
1 answer
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Mar 21, 2018
by
anonymous
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Last Answer : The wattage of motor for driving domestic sewing machine will be around 100 to 150 W.
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103 views
1 answer
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Mar 20, 2018
by
anonymous
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The following formula is correct: (A) Load factor=Average load for a period/ Peak load for the same period (B) Load factor=Average load for a period x Peak load for the same period (C) Load factor=Average load for a period + Peak load for the same period (D) All of the above
Last Answer : The following formula is correct: (A) Load factor=Average load for a period/ Peak load for the same period (B) Load factor=Average load for a period x Peak load for the same period (C) Load factor=Average load for a period + Peak load for the same period (D) All of the above
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67 views
1 answer
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May 8, 2018
by
anonymous

Last Answer : Generators for peak load plants are usually designed for maximum efficiency at 50 to 75 percent full load.
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139 views
1 answer
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Mar 20, 2018
by
anonymous

Compare base load plant with peak load plant.
Last Answer : Sr.No. Points Base load plant Peak load plant 1 Definition The power plant which supplies base load of load curve is known as base load plant The power ... power station Small capacity storage hydro, pumped storage hydro, gas, diesel power station.
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113 views
1 answer
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Jul 24, 2019
by
anonymous

Last Answer : 1. Connected Load: It is the sum of load of all equipment's connected to supply system which are in use or not in use of each consumer. OR The sum of connected load of all consumers ... is the maximum load which a consumer uses at a particular time period out of his total connected load.
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165 views
1 answer
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Jul 24, 2019
by
anonymous

Last Answer : Nuclear power plant is invariably used as base load plant.
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120 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : In a load curve the highest point represents peak demand.
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109 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Generating capacity connected to the bus bars and ready to take load when switched on is known as spinning reserve.
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177 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : The increased load during summer months is due to increased use of fans and air conditioners.
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59 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Load curve is useful in deciding the operating schedule of generating units, sizes of generating units, total installed capacity of the plant.
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126 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : The area under a load curve gives energy consumed.
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98 views
1 answer
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Mar 20, 2018
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anonymous

Last Answer : A load curve indicates average kWh (kW) energy consumption during the period.
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79 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : An induction motor has relatively high power factor at near full load.
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91 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : In a distribution system, in order to improve power factor, the synchronous capacitors are installed at the receiving end.
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185 views
1 answer
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Mar 20, 2018
by
anonymous
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Last Answer : For a consumer the most economical power factor is generally 0.95 lagging .
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209 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : In an interconnected system, the diversity factor of the whole system increases.
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193 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : The primary reason for low power factor is supply system is due to installation of induction motors.
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115 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : A low utilization factor for a plant indicates that plant is used for stand by purpose.
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180 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : For high value of diversity factor, a power station of given installed capacity will be in a position to supply more number of consumers.
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169 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : More than 100%
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158 views
2 answers
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Mar 20, 2018
by
anonymous

Diversity factor has direct effect on the?
Last Answer : Diversity factor has direct effect on the fixed cost of unit generated.
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187 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : Demand factor is defined as maximum demand/connected load.
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76 views
1 answer
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Mar 20, 2018
by
anonymous
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Can a synchronous condenser improve power factor?
Last Answer : Yes, synchronous condenser can improve power factor.
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90 views
1 answer
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Mar 19, 2018
by
anonymous

What is the maximum value of power factor?
Last Answer : 1 is the maximum value of power factor.
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118 views
1 answer
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Mar 19, 2018
by
anonymous

Why does anti-Americanism seem to be more common in America than elsewhere?
Last Answer : answer:I am completely opposed to the term anti-Americanism. What possible purpose does it serve other than to stifle unpopular opinion? What does that term mean for you?
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0 views
1 answer
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Feb 27
by
anonymous

Power factor of an inductive circuit is usually improved by connecting capacitor to it in?
Last Answer : Power factor of an inductive circuit is usually improved by connecting capacitor to it in parallel.
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278 views
1 answer
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Mar 25, 2018
by
anonymous

Last Answer : The power factor of a single-phase induction motor is usually lagging.
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189 views
1 answer
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Mar 20, 2018
by
anonymous

Last Answer : The standard full-load power factor ratings for synchronous motors are unity or 0.8 leading.
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98 views
1 answer
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Mar 20, 2018
by
anonymous

Explain MCB and ELCB with connection diagram supplying single phase load.
Last Answer : OR OR Explanation: * MCB provides short circuit protection. * MCB provides overload protection * ELCB provides earth fault protection. * MCB is in series with ... occurs, the ELCB cuts off the power within the time of 0.1 sec. automatically to protect the personnel.
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582 views
1 answer
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May 7, 2020
by
anonymous

Explain with neat circuit diagrams the procedures to perform no load and blocked rotor tests on three phase induction motor.
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131 views
0 answers
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Apr 16, 2020
by
anonymous

Last Answer : https://youtu.be/fgQTs-1hq7Q
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70 views
1 answer
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Mar 19, 2020
by
anonymous

Single-phase mid-point controlled rectifier with RL load
Last Answer : Single-phase mid-point controlled rectifier with RL load : The circuit configuration of single-phase midpoint controlled rectifier is shown in the figure. During positive half-cycle of ... some part of next positive half-cycle of voltage with reversed polarity can appear across load.
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209 views
1 answer
asked
Oct 13, 2019
by
anonymous

Class A Load Commutation
Last Answer : Class A: Load Commutation: The class A or load commutation (also called self-commutation or resonant commutation) is employed in thyristor circuits supplied from DC source. The commutating components include ... biased. Thus the zero-current and reverse-bias cause the thyristor to turn-off.
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177 views
1 answer
asked
Oct 13, 2019
by
anonymous
