What happens if the value of power factor is low ?

What happens if the value of power factor is low ?
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1 Answer

Answer :

( a) Current flows more , ( b) Copper loss increases , ( c) Heat increases , ( d) Output decreases , ( e) Voltage drop increases , ( f) Different electrical machinery heats up quickly. , ( G) The life span of various electrical machinery and appliances is reduced.
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Related questions

What is the value of power factor ?

Description : What is the value of power factor ?

Last Answer : The value of power factor is Cos Theta

What is the best economic power factor ?

Description : What is the best economic power factor ?

Last Answer : This means that raising the power factor results in maximum annual savings , in which case the value of the power factor is called the best saving power factor.

What is the Leading Power Factor ?

Description : What is the Leading Power Factor ?

Last Answer : When the capacitive load of an AC circuit exceeds the inductive load , the pf of the circuit is called the leading pf . Thank you!

What is Lagging Power Factor ?

Description : What is Lagging Power Factor ?

Last Answer : When the inductive load of an AC circuit exceeds the capacitive load , the pf of the circuit is called lagging pf .

What is Unity Power Factor ?

Description : What is Unity Power Factor ?

Last Answer : There is no angular gap between current and voltage in pure resistance. That is, the phase angle of current and voltage is φ = 0, the power factor of that circuit is one or unit. This is called Unity Power Factor.

What is the leading power factor ?

Description : What is the leading power factor ?

Last Answer : When the amount of capacitive load is more than the inductive load in a circuit then the power factor of that circuit is called leading power factor.

What is lagging power factor ?

Description : What is lagging power factor ?

Last Answer : When the amount of inductive load is greater than the capacitive load in a circuit then the power factor of that circuit is called lagging power factor.

What is the power factor in pure resistive , capacitive , inductive load ?

Description : What is the power factor in pure resistive , capacitive , inductive load ?

Last Answer : Answer : Power factor cosΦ = 1 in pure resistive load, cosΦ = 0 in capacitive load , cosΦ = 0 in inductive load .

How many types of power factor ?

Description : How many types of power factor ?

Last Answer : Three types , namely , 1) lagging power factor , 2) leading power factor , 3) unity power

What is the effect of resistance and reactance on power factor ?

Description : What is the effect of resistance and reactance on power factor ?

Last Answer : Power factor depends on resistance and reactance. As the resistance of the circuit increases, the phase angle between the current and the voltage decreases, resulting in an increase in the power factor ... current and the voltage increases, resulting in a decrease in the power factor of the circuit.

What is lagging power factor ?

Description : What is lagging power factor ?

Last Answer : The cosine value of the phase angle between current and voltage in an inductive circuit is called lagging power factor.

What is Power Factor ?

Description : What is Power Factor ?

Last Answer : The phase factor or the cosine value of the angular interval between the voltage and current of an AC circuit is called the power factor.

When is the power factor lagging , leading , unity ?

Description : When is the power factor lagging , leading , unity ?

Last Answer : Power factor lagging in inductive load. Power factor leading in capacitive load is power factor unity in resistive load.

What is a Power Factor Meter ?

Description : What is a Power Factor Meter ?

Last Answer : The cosine angle between voltage and current is called power factor

What is the power factor expressed by ?

Description : What is the power factor expressed by ?

Last Answer : The power factor is expressed by cos theta.

What is Leading Power Factor ?

Description : What is Leading Power Factor ?

Last Answer : If the current in the AC circuit is ahead of the voltage, it is called leading power factor.

What happens if the coil length of an electric motor is increased ?

Description : What happens if the coil length of an electric motor is increased ?

Last Answer : Increasing the length of the coil will increase the magnetic field.

What is the multiplying factor of shunt ?

Description : What is the multiplying factor of shunt ?

Last Answer : Answer : The ratio of load or matte current to ammeter current is called shunt multiplying power.

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Description : What is Diversity Factor ?

Last Answer : Diversity factor is the sum of the individual maximum demand and the ratio of the maximum demand of the plant.

What is capacity factor ?

Description : What is capacity factor ?

Last Answer : The ratio between the total power produced at a given time and if the plant is running at full capacity at that time, is called capacity factor.

What is Demand Factor ?

Description : What is Demand Factor ?

Last Answer : Demand factor is the ratio of the maximum demand of electricity to the connected load.

What is load factor ?

Description : What is load factor ?

Last Answer : The ratio of average load to maximum load of a power plant or customer is called load factor.

What is the form factor ?

Description : What is the form factor ?

Last Answer : The ratio of the working value to the average value of an AC wave is called the form factor. Its value is 1.11.

What is Fusing Factor ?

Description : What is Fusing Factor ?

Last Answer : : The ratio of minimum fusing current and current rating of fuse of fuse is called fusing factor.

What is Quality Factor ?

Description : What is Quality Factor ?

Last Answer : Resonant frequency and band thickness ratio is called quality factor.

How to recognize high-side and low-side of transformer without test ?

Description : How to recognize high-side and low-side of transformer without test ?

Last Answer : A typical type of transformer has two coils. One is called high voltage ( HV) winding and the other is called low voltage ( LV) winding. High quality delta is used in HV winding. As a result , ... without test, the shape of the bushing of the transformer can be identified as high side or low side.

What are the disadvantages of low frequency ?

Description : What are the disadvantages of low frequency ?

Last Answer : Answer : a) Incandescent lamp light at low frequency is harmful to the eyes. (B) Stroboscopic error of tube light is more in low frequency.

What is the value of voltage and current of transformer ?

Description : What is the value of voltage and current of transformer ?

Last Answer : The value of voltage and current of the transformer depends on the number of patches of wires in the transformer.

What is average value ?

Description : What is average value ?

Last Answer : The average amount of charge transferred by a certain amount of DC current flowing through a particular circuit at a given time, the same amount of charge that is transferred through the same circuit at the same time বলে is called the average value of that AC current.

What is RMS value ?

Description : What is RMS value ?

Last Answer : If a certain amount of heat is generated in a certain amount of DC current flows through a certain register at a certain time , if the same amount of heat is generated in the current flowing through the ... at the same time, then that DC current is called the effective or RMS value of AC current.

What are the components of power transmission line ?

Description : What are the components of power transmission line ?

Last Answer : ( a) Power Plant , ( b) Conductor Wire , ( c) Transformer , ( d) Line Insulator , ( e) Line Support , ( f) Power Substation , ( g) Circuit Breaker , ( h) Relay , ( I) Isolator , ( j) Lighting Arrester

What is the power unit of Transformer and why ?

Description : What is the power unit of Transformer and why ?

Last Answer : The unit of power of the transformer is KVA . That is kilowatt volt ampere. The reason is that we know that the unit of power of any machine is determined based on its #loss . Exactly the same ... stood. This is why the unit of power of the transformer is written in kilowatt volt amperes or kVA .

Write the maximum power transfer theorem ?

Description : Write the maximum power transfer theorem ?

Last Answer : The maximum power transfer from a DC source to a resistive load will occur only when the internal resistance is equal to the series resistance connected to the load resistance source .

What is Reactive Power ?

Description : What is Reactive Power ?

Last Answer : The product of the voltage of the AC circuit and the product of the reactive current or the vertical component of the current is called reactive power.

Active Power Depends on What Matters. ?

Description : Active Power Depends on What Matters. ?

Last Answer : Active power : Depending on current , voltage and power factor.

How many types of power in AC circuit ?

Description : How many types of power in AC circuit ?

Last Answer : Three types of power in AC circuit. Namely , 1) actual power , 2) reactive power , 3) apparent power.

What is Active Power ?

Description : What is Active Power ?

Last Answer : The product of voltage and active current of AC circuit is called active power or actual power.

What is solar power and how does solar power work ?

Description : What is solar power and how does solar power work ?

Last Answer : The energy that is generated by using solar energy is called solar energy. You may have noticed that there is a panel on the floor of the house around you or on the top of the house. ... and medium range. Indirect use of sunlight is called concentrated solar power or concentrated solar power .

What is Switch Made Power Supply ?

Description : What is Switch Made Power Supply ?

Last Answer : : SwitchMed Power Supply (SMPS) is a device that converts 230 volt power supply required for computer to regulated DC voltage. SMPS is commonly known as Power Supply Unit (PSU). It is a metal box ... to the capacity. PSUs with more capacity than what is required for a computer are always approved .

What is the name of the main part of solar power ?

Description : What is the name of the main part of solar power ?

Last Answer : The main part of solar power is solar panel. Without it the whole part is void

What is solar power ?

Description : What is solar power ?

Last Answer : The energy that is obtained from the sun is called solar energy.

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Description : What is the expression of electric power ?

Last Answer : Electric power is expressed by P.

What is the unit of electric power ?

Description : What is the unit of electric power ?

Last Answer : Unit W of electric power

What is the formula for determining the power in a circuit ?

Description : What is the formula for determining the power in a circuit ?

Last Answer : The formula for circuit power is P = V * I watt here , P is power V is voltage I is current.

What is electric power ?

Description : What is electric power ?

Last Answer : The rate at which electric power is used is called electrical power.

What is the relation of voltage with power ?

Description : What is the relation of voltage with power ?

Last Answer : Power is proportional to P, voltage to V. For example: P = VI, P = V ^ 2 / R , that is, if the voltage increases, the power will increase.

What is the relation of current with power ?

Description : What is the relation of current with power ?

Last Answer : The relationship of power , P to current , I is proportional. For example: P = VI, P = I ^ 2 * R

What is the relationship between power and resistance ?

Description : What is the relationship between power and resistance ?

Last Answer : Power , resistance to P , relation to R : Proportional when P = I ^ 2 * R again disproportionate when P = V ^ 2 / R

What is a power plant ?

Description : What is a power plant ?

Last Answer : By power plant we mean a center or organization where electrical energy is generated by utilizing mechanical energy.

What is Thermal Power Plant ?

Description : What is Thermal Power Plant ?

Last Answer : Thermal power plants are those power plants which produce heat energy through combustion of fuels and are used for power generation.