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p.f=kW/kV.A
Dell Herzog
Wiki User
∙ 13y agoPower factor is a measure of how far out of alignment current wave is from the voltage wave form, Ideal power factor is 1 to 1 or as with most meters simply 1. Ie both wave forms are insynch thus power used is accurate to power consumed.
As power factor starts to lead or lag it appears to the watt meter that more power is being used then is actually being consumed by the device. This means a larger bill for power that you didn't actually consume.
Highly inductive or capacitive loads cause power factor to go out of synch, if you are running a capacitive load you can realign power factor by adding an inductor or vice versa.
Wiki User
∙ 11y agoUse a voltmeter to measure the supply voltage and an ammeter to measure the load current, and use the product of these to determine the apparent power of the load in volt amperes. Use a wattmeter to find the true power of the load in watts. Divide the true power by the apparent power to give you the power factor.
Wiki User
∙ 12y agoPower factor is the ratio of apparent power divided by true power. In a sinusoidal configuration, it is the cosine of the phase angle between voltage and current.
Wiki User
∙ 11y agoTHE power factor is can be maintain with incandescent lamp and capacitors synchronous motors
Wiki User
∙ 11y agoby using capacitor & inductor
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Why generators are rated at 0.8 lagging power factor?
Rated power factor
What is low power factor watt meter?
A wattmeter reads the true power of a load, regardless of its power factor.
Power factor formula?
Power factor is defined as the ratio of real power over total power. Total power is the vector sum of real and reactive power.
Is it possible to transmit power with leading power factor?
The power factor depends on the properties of the load, and if any power factor correction is done it has to happen at the load, so that the current in the transmission lines is reduced. Correcting the power factor at the sending end fails to address the problem.
What is power factor of resistor?
A resistor doesn't have a power factor. However, if a circuit is pure resistance in nature the power factor will be one when a voltage is applied and a current flows in the circuit. The power factor is a measure of the relative phases of the current and voltage in a circuit.
How do you calclate acceleration?
a=dv/dt a=acceleration v=velocity t=time.
How do you use the word calclate in a sentence?
Calculate the sums on the board.We calculate that the temperature will rise.
What is the power of a factor?
power factor means kw/kva
How do you find power input with given power factor and power output?
Output Power divided by Power Factor.
What are the advantages and disadvantages of unity power factor?
There is no disadvantage of unity power factor, because at unity power factor all the electrical power is efficiently utilized by the the load, and at lagging power factor some power is lost in the load's magneticfield.
What mean power factor 0.26 lead?
When looking at power factor, it is the ratio of watts (true power) to VA. The power factor is how we measure power systems. A person with a low power factor like .26 will have a higher electricity bill.
When will i use 0.82 power factor?
There is no significance to a power factor of 0.82.
What is the power factor of a circuit?
power factor means kw/kva
What is power factor of a circuit?
power factor means kw/kva
Why you use low power factor wattmeter on primary and unity power factor on secondary side of transformer?
There is no such thing as a 'low power-factor' wattmeter. A wattmeter always reads true power, regardless of the load's power factor.
What is PFI panel?
Power Factor Improvement Panel. It controls power factor
Why generators are rated at 0.8 lagging power factor?
Rated power factor
