Answer / dinesh lokhande

Reactive power is that componenet of total power which is
required for magenetisation of Elctric equipments such as
Transformers, Motors, Generators etc. Alternatively we can
say that power utilised for magenetisation of electrical
equipment is reactive power. In power trianle it can be
explained as follows

*
* *
* *
Reactive * * Total power (S)
Power(Q) * *
* 0 *
* * * * * * * * * *
Active Power (R)

0 - power angle.

Answer / k k singh

Reactive power is that componenet of total power which is
required for magenetisation of Elctric equipments such as
Transformers, Motors, Generators etc. Alternatively we can
say that power utilised for magenetisation of electrical
equipment is reactive power

Answer / vikram

The average power delivered to the load is zero is called
reactive power.

What is mean by hot and cold loop testing? What is the difference between them?

0 Answers  

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wat are the transmission losses.... how can it be compensated....... wat s power system.......

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line tester lamp working in which voltage?

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Phase control and integral control are used for?

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how can we calculate the current

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what is meant by trivector meter?

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HELLO EVERYONE, I RECENTLY HAVE FOUND ONE PROBLEM, I WAS TAKING NO LOAD TRIAL OF AN HT MOTOR 920 MOTOR , 1440 RPM , 6.6 KV, WITH AUTO TRANSFORMER. AT 450 V, LOAD WAS 40 AMP AND SPEED WAS 250 RPM. BUT AS WE INCREASE VOLTAGE FROM 450 TO 480V, LOAD BECOME 41 AND SPEED REDUCED TO SOME RPM . SO WHICH PHENOMENON ACTED HERE FOR REDUCING SPEED.?? AND IS IT HAPPENING ALWAYS OR IT IS RARE? I ALSO HAVE FACED SUCH PROBLEM WITH FEW LT MOTOR ALSO.

0 Answers  

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