Answer / mahendran

power factor is cosine angle between current and voltage

Answer / mahendran

the ratio between real power to apparent power

Answer / sajwan

it is the degree of matching of the load impedance with
the pure resistive load

Answer / baloch

It shows, how efficient your power system is..

0.9 Power Factor shows, your existing Power System is 90%
Efficient.

Answer / sanjana singh

phase angle b/w current and voltage is called power factor and the ratio of real power and apparent power also called power factor.

if the motor rated speed is 950rpm. how to change the above rated speed? is it possible?

0 Answers  

block diagram of 2 ups system connected in parallel mode?

0 Answers  

why are we adopting 132kv,220kv for transmission rather than using 440kv at all transmission lines as it gives lower losses?

2 Answers   APGenco,

Why infinite busbar has zero resistance and high mechanical inertia?

1 Answers  

Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 Answers  

what are factors to be consider to design a HT & LT motor?

1 Answers  

what is the main different between distribution transformer and power transformer ?

7 Answers   Sail,

Motor and transformer working with same principle so why motor rotates while transformer not?

7 Answers  

In generation,transmission and distribution voltage frequency is either 50HZ or 60 HZ;why are only these frequencies?

2 Answers  

a 650 KVA diesel generator is 1500 rpm, voltage is 415V n full load amps is 805 something,when are applied load more than 400 amps it's voltage is dropping, what is the reasons...?

4 Answers  

Why does an induction generator is preffered as compared to synchronous generator in especially a wind energy power production project?

0 Answers  

when running 2 nos 450kva dg sets in parallel operation ,in one Dg set power factor and Kvar going to lagging and ampere suddenly going high,please give me suggestion to correct the same.

2 Answers