# What is formula for power?

What is formula for power?

Voltage×current(VI)
The capacity to do work is termed as Energy. The Energy expended to do work in unit time istermed as Power. It is represented as P

## Related questions

Description : What is the formula for reactive power?

Answer : The formula for reactive power is, Reactive power = VI sin (phi) The unit of reactive power is VAR ( Volt ampere reactive). The reactive power is denoted by 'Q'. The formula for real power is, Real power = VI cos (phi) The unit of real power is watts. The real power is denoted by 'P'.

Description : Electric power formula

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Description : What is the formula for resistivity?

Answer : Resitivity is the property of a material. It is given in ρ . R=ρ L/A is the formula. where , Resitance is directly proportional to Length & Inversely proportional to Area of ... the resistance offered by a conductor to the flow of current is called specific resistance or resistivity.

Description : What is the formula for Watts Law?

Answer : This is the formula for power Watts = Volts2 / Ohms..

Description : 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

Answer : Otion A is correct as Load factor is the ratio of average load to the peak load in a given time interval.

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Answer : R=V÷I R= Resistance value(ohm) V=Potential different between two point(volt) I=Current(Amp)

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Description : Acceleration formula

Description : Wye and delta conversion formula

Answer : Wye and delta conversion formula

Description : Voltage formula

Description : Turns ratio

Description : Self inductance formula

Description : RMS value formula

Description : Permeability formula

Description : Ohm's law formula

Description : Magnetomotive force formula

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Description :  Field intensity formula

Description : Energy stored in electrostatic field of capacitance formula

Answer : Energy stored in electrostatic field of capacitance formula

Description : Current formula

Description : Conductivity formula

Description : Conductance formula

Description : Capacitive reactance

Description : Capacitive current

Description : Capacitance

Description : Mason's Gain Formula Problem 2

Answer : Mason's Gain Formula Problem 2

Description : Mason's Gain Formula Problem 1

Answer : Mason's Gain Formula Problem 1

Description : Define efficiency of a transformer. State its formula.

Answer : the efficiency of a transformer is defined by the ratio of output of the transformer to the input to it. this is denoted by the symbol called eita. Efficiency = output/Input*100%

Description : Define magnetic flux density and state its formula.

Answer : The magnetic flux per unit area is called as magnetic flux density. Magnetic flux density is denoted by B. The formula for magnetic flux density is Weber per metre square or Tesla. Mathematically ... the unit of magnetic flux density is Weber per metre square which is also called as Tesla.

Description : The following formula is correct:  (A) Diversity factor =1 / Coincidence Factor  (B) Diversity factor =1 x Coincidence Factor  (C) Diversity factor =1 - Coincidence Factor  (D) All of the above

Answer : The following formula is correct:  (A) Diversity factor =1 / Coincidence Factor  (B) Diversity factor =1 x Coincidence Factor  (C) Diversity factor =1 - Coincidence Factor  (D) All of the above

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