What is mean by base load?

What is mean by base load?
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1 Answer

Answer :

The unvarying load which occurs almost the whole day
on the station is known as base load.
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Related questions

What is the difference between base load and peak load?

Description : What is the difference between base load and peak load?

Last Answer : The unvarying load which occurs almost the whole day is known as base load. The various demands of load over and above the base load is the peak load.

Write the significance of load factor?

Description : Write the significance of load factor?

Last Answer : Higher load factor means greater average load, resulting in greater number of units generated for a given maximum demand. Thus, the standing charges, which are proportional to maximum demand ... units supplied and therefore overall cost per unit of electrical energy generated will be reduced.

Write short note on load duration curve?

Description : Write short note on load duration curve?

Last Answer : When the load elements of a load curve are arranged in the order of descending magnitudes, the curve thus obtained is called load duration curve. The load curve is obtained from the same data as ... the values of load factor and diversity factor, lower will be the overall cost per unit generated.

What is load curve?

Description : What is load curve?

Last Answer : The curve showing the variation of load on the power station with reference to time is known as a load curve.

Define load factor.

Description : Define load factor.

Last Answer : Load factor is the ratio of average demand to the maximum demand during a certain period of time and is applicable to both generating equipment and receiving equipment. Load factor = Average demand/Maximum demand

What do you mean by utilization factor?

Description : What do you mean by utilization factor?

Last Answer : It is a measure of the utility of the power plant capacity and is the ratio of maximum demand to the rated capacity of the power plant. It is always less than unity. Utilization factor = Maximum ... exceeds unity, it means that the load has been carried in excess of rated capacity of the plant.

What do you mean by Economics of power generation?

Description : What do you mean by Economics of power generation?

Last Answer : The art of determining the per unit i.e. one KWh cost of production of electrical energy is known as Economics of power generation.

What is three part tariff?

Description : What is three part tariff?

Last Answer : The total charge comprised of fixed charge made during billing period, charge per kW of maximum demand and charge per kWh of energy consumed.

What are the important types of power factor tariff?

Description : What are the important types of power factor tariff?

Last Answer : (i) kVA maximum demand tariff (ii) sliding rate tariff (iii) kWh and kVAR tariff

What is plant use factor?

Description : What is plant use factor?

Last Answer : It is defined as the ratio of kwh generated to the product of plant capacity and number of hours for which the plant is in operation.

Define capacity factor.

Description : Define capacity factor.

Last Answer : It is the ratio of average demand to plant capacity

What are the important points to be taken into consideration while selecting the size and number of units?

Description : What are the important points to be taken into consideration while selecting the size and number of units?

Last Answer : variable demands from time to time. The nature of these demands can be seen from the load curve. The load variation is greater with a poorer load factor. units is per decided from the annual ... be a spare generating unit so that repairs and overhauling of the working units can be carried out.

What are the causes of low power factor?

Description : What are the causes of low power factor?

Last Answer : The following are the causes of low power factor otors are of induction type which have low lagging power factor. These motors work at a power factor which is extremely small on light load 0 ... KW of all electrical devices installed at the consumer's premises and connected to the supply system.

Define energy audit.

Description : Define energy audit.

Last Answer : Energy Audit means studying the energy consumption pattern in the utilities or equipments by obtaining necessary data analyse the same to identify the areas where wastages or loses occur and suggest ... avoid wastages or loss and also other consumption measures to ensure efficient use of energy.

What are the objectives of tariff?

Description : What are the objectives of tariff?

Last Answer : Electrical energy is sold at such a rate so that it not only returns the cost but also earns reasonable profit. Therefore, a tariff must cover the following items: transmitting and distributing equipment. equipment. costs etc.

What are the methods for determining depreciation charges?

Description : What are the methods for determining depreciation charges?

Last Answer : The decrease in the value of the power plant equipment and building due to constant use is known as depreciation. The cost of depreciation will depend on the size and type of equipment ... equals the cost of equipment. The methods commonly used for determination of annual depreciation charges are

Define diversity factor.

Description : Define diversity factor.

Last Answer : Diversity factor is defined as the state of being dissimilar to one another. It is defined as the ratio of sum of the maximum demands of individual consuming units in a group during a specified period ... than one. If the diversity factor is higher, the cost per unit of generation will be lesser.

Explain the term depreciation.

Description : Explain the term depreciation.

Last Answer : The decrease in the value of the power plant equipment and building due to constant use is known as depreciation. In practice, every power station has a useful life ranging from fifteen to thirty years ... of the plant. This reduction in the value of plant every year is known as annual depreciation.

What are the base load and peak load power stations?

Description : What are the base load and peak load power stations?  

Last Answer : During certain periods the load demands are very high. Example the morning when all factories operate. During these time certain power plants like thermal plants gives this extra power required. ... easily stopped or restated. Nuclear power station comes under Base load power station category.  

What does total load-shedding mean?

Description : What does total load-shedding mean?

Last Answer : Even after the load shedding the is continue to deliver more than the rated power sensed by overpower relay or running with under frequency sensed by the under frequency relay the total load ... case of auxiliary transformer is feeding the total load shedding will take place after 4 minutes.  

What does load-shedding mean?

Description : What does load-shedding mean?

Last Answer : When there is only one source to feed the two buses, the total loads can not be fed by this single source. Hence some of the less important load will not be allowed to start or it will be tripped if it is running.  

A man carrying a load on his back bends forward because of one of the following reasons: (a) To adjust the centre of gravity of the system such that the vertical line through the centre of gravity passes within the base (b) The man feels lighter because of greater reaction (c) To prevent the load from slipping over and falling down (d) To keep the centre of gravity of the system outside the body

Description : A man carrying a load on his back bends forward because of one of the following reasons: (a) To adjust the centre of gravity of the system such that the vertical line through the centre of gravity ... slipping over and falling down (d) To keep the centre of gravity of the system outside the body

Last Answer : Ans:(a)

The range within which a load can be applied on a rectangular column, to avoid any tensile stress, is (A) One-half of the base (B) One-fifth of the base (C) One-fourth of the base (D) One-fifth of the base

Description : The range within which a load can be applied on a rectangular column, to avoid any tensile stress,  is  (A) One-half of the base  (B) One-fifth of the base  (C) One-fourth of the base  (D) One-fifth of the base 

Last Answer : (B) One-fifth of the base 

Instructions for the patient with low back pain include which of the following? a) When lifting, avoid overreaching. Instructions for the patient with low back pain should include that when lifting, the patient should avoid overreaching. The patient should also keep the load close to the body, bend the knees and tighten the abdominal muscles, use a wide base of support, and use a back brace to protect the back.

Description : Instructions for the patient with low back pain include which of the following? a) When lifting, avoid overreaching. Instructions for the patient with low back pain should include that when lifting, ... lifting, the patient with low back pain should bend the knees and tighten the abdominal muscles.

Last Answer : a) When lifting, avoid overreaching. Instructions for the patient with low back pain should include that when lifting, the patient should avoid overreaching. The patient should also keep the load close to the ... muscles, use a wide base of support, and use a back brace to protect the back.

Pick up the incorrect statement from the following: (A) The width of the wall is constructed thicker at the base in a stepped fashion (B) A long vertical load transferring concrete structure is called a concrete pile (C) In pile which transfers the load to the soil by the friction between the pile and the surrounding soil is called friction pile (D) The pile which transfers the load to a hard rock bed at certain depth is called load bearing

Description : Pick up the incorrect statement from the following: (A) The width of the wall is constructed thicker at the base in a stepped fashion (B) A long vertical load transferring concrete structure is ... ) The pile which transfers the load to a hard rock bed at certain depth is called load bearing

Last Answer : Answer: Option D

To ensure that supporting area of an offset footing of a boundary wall is fully compressive, the C.G. of load must act (A) At the centre of the base (B) Within the middle third of the base (C) Within the middle fifth of the base (D) Neither (a), (b) nor (c)

Description : To ensure that supporting area of an offset footing of a boundary wall is fully compressive, the C.G. of load must act (A) At the centre of the base (B) Within the middle third of the base (C) Within the middle fifth of the base (D) Neither (a), (b) nor (c)

Last Answer : Answer: Option B

Pick up the correct statement from the following: (A) Isolated footing is provided under column to transfer the load safely to soil bed (B) Column footings may have steps or projections in the concrete base (C) Heavily loaded column base must be provided steel reinforcement in both directions (D) All the above

Description : Pick up the correct statement from the following: (A) Isolated footing is provided under column to transfer the load safely to soil bed (B) Column footings may have steps or projections in the ... ) Heavily loaded column base must be provided steel reinforcement in both directions (D) All the above

Last Answer : Option D

The base of a column is subjected to moment. If the intensity of bearing pressure due to axial load is equal to stress due to moment, then the bearing pressure between the base and the concrete is (a) Uniform compression throughout (b) Zero at one end and compression at the other end (c) Tension at one end and compression at the other end (d) Compression, verying as a parabolic profile

Description : The base of a column is subjected to moment. If the intensity of bearing pressure due to axial load is equal to stress due to moment, then the bearing pressure between the base and the concrete ... Tension at one end and compression at the other end (d) Compression, verying as a parabolic profile

Last Answer : (b) Zero at one end and compression at the other end

The biting load of denture base to tissues compared to teeth are, A. Ten times more B. Ten times less C. Equal

Description : The biting load of denture base to tissues compared to teeth are, A. Ten times more B. Ten times less C. Equal

Last Answer : B. Ten times less

The range within which a load can be applied on a rectangular column, to avoid any tensile stress,is (a) One-half of the base (b) One-fifth of the base (c) One-fourth of the base (d) One-fifth of the base

Description : The range within which a load can be applied on a rectangular column, to avoid any tensile stress,is (a) One-half of the base (b) One-fifth of the base (c) One-fourth of the base (d) One-fifth of the base

Last Answer : (b) One-fifth of the base

From base load operation and from achieving best specific energy consumption point of view, which of the following compressors are suitable? a) Single stage reciprocating compressors b) Centrifugal compressors c) Two stage reciprocating compressor d) Multi stage reciprocating compressor

Description : From base load operation and from achieving best specific energy consumption point of view, which of the following compressors are suitable? a) Single stage reciprocating compressors b) Centrifugal compressors c) Two stage reciprocating compressor d) Multi stage reciprocating compressor

Last Answer : b) Centrifugal compressors

Compare base load plant with peak load plant.

Description : 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. 

Compare base load plant with peak load plant on any two points.

Description : Compare base load plant with peak load plant on any two points.

Last Answer : Points Base load plant Peak load plant Definition The power plant which supplies base load of load curve is known as base load plant  The power plant which supplies ... ,thermal,nuclear power station Small capacity storage hydro,pumped storage hydro,gas,diesel power station.

State why nuclear power plants are used as base load plants and diesel power plants as a peak load plant.

Description : State why nuclear power plants are used as base load plants and diesel power plants as a peak load plant. 

Last Answer : 1. Because of following points Nuclear power plant used as base load power plant:-  1. Nuclear power plants is very economical for producing bulk amount of electric power 2. Nuclear power plant is reliable ... . The plants can be put on load easily. 4. Diesel engines take less time to make OFF.

Which of the following is not a base load plant ?

Description : Which of the following is not a base load plant ? (A) Thermal power plant (B) Pumped storage plant (C) Hydro power plant (D) Geothermal power plant

Last Answer : Pumped storage plant is not a base load plant.

_______ is invariably used as base load plant.

Last Answer : Nuclear power plant is invariably used as base load plant.