Is it possible to power factor more than unity?
Answer Posted / shahid arafat
power factor = cosine of angle between v&I & angle cannot
be less than zero
cos0 = 1 if angle increases p.f will decrese
cos 30=0.8
cos 60=0.5
cos 0=1 there fore p.f cant be less than unity
Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
If 24 KVA AVR having Input voltage 200-400v, Output voltage 415+-1%, what will be the voltage if Load is 13A.
What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.
work of choke in florocent tube circuit ?
ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?
What are the types of transformers according to the arrangement of iron cores?
How Can You Relate Power Engineering With Electrical Engineering?
is it true there's a big difference in using Cummins or Denyo...especially power output or leakage
how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
How to measure the earth resistance value in a concrete pavement(flood light area)?
What are the uses of stepper motor?
What does bode plots shows?
How to confirm the Phase shifting Transformer VECTOR GROUP relation , as below ZNy11.45d10.45-ZNYy0.15d11.15
Why efficiency in thermal power plant is low?
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
what is the differences between microprocessor and general purpose computer