Answer / sunil

frequency means no. of cycles completed by a sinusoidal wave
in one second.

Answer / shashi bhushan

amount of time taken by sinosudal wave in one cycle and its
invers called frequency.

F=1/T.

Answer / rahul

number of cycles per second

Answer / hanamanta

reciprocal of time period

Answer / hanamanta

reciprocal of time period

Answer / ghanshyam singh

altering of value of current in cycles per second

Answer / virendra

A magnitude of the voltage in one cycle.

how fan speed decrease or increase by using regulator? thank you

3 Answers  

we have a lot of model of rectifier but thyristor rectifier is the most rectifier that use in power system. Do you know why this rectifier is used?

0 Answers  

What is the basic principle of operation of alternators/dc generators?

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i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

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what is the difference between the 94 lockout relay and 86 lock out relay. I have noticed that the 94 lockout relay is activated when the distance realy is activated and 86 is activated when the 87T differential is activated. but why can't the same lockouts be used for both the protection schemes

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Why a transformer Noise during its running condition ?

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WHAT IS THE COOLANTS IN TRANSFORMER?

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what is differents between static stablizer and servo stablizer

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How to select power cable for machine

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What do you mean by deregulated power system structure? Which structure (regulated/deregulated) is used by modern power system?

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how it can be decided what will be the rating of CT and PT to be used in LT or HT cables?

3 Answers