I know current,volt,powerfactor of an electrical line. In this line how I will

I know current,volt,powerfactor of an electrical line. In
this line how I will calculate Active power and Reactive power

Question Posted / joe

Answers were Sorted based on User's Feedback

I know current,volt,powerfactor of an electrical line. In this line how I will calculate Active pow..

active power is V.I.cos(theta)
while reactive power is V.I.sin(theta)

Is This Answer Correct ?

6 Yes

1 No

I know current,volt,powerfactor of an electrical line. In this line how I will calculate Active pow..

Answer / v.r. shinde

For active power.

P= V*i*cosQ ( watts) wherw Q is the angle between phase
vol. & phase current.

For Reactive power.

P = V*I. ( VA)

Is This Answer Correct ?

2 Yes

1 No

More Electrical Engineering Interview Questions

why the transformers are rated in kv not kw?

What are the advantages of the three-phase motor over single phase motor?

how to determine kilowatts (real power) is used in energy meter? is it apparent power effect the disk rotation?

How to do fabrication , busbar and wiring cost for : 1. LT Panels 2. C& R Panel

Where voltage are high and current to be interrupted is low the breaker preferred is:

A logic circuit that provides a HIGH output if one input or the other input, but not both, is HIGH, is a(n)?

basic of electrical information where i can get? plz send the website which you know?

why stator winding of synchronous machine are connected in star connection ?

What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer

How over load relay works.

what is the diff of mcb and mccb

what is the value of current and voltage that our body can resist ?

For more Electrical Engineering Interview Questions Click Here