Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / prasad
POWER FACTOR IS COSINE OF ANGLE BETWEEN VOLTAGE & CURRENT
IN AC CKT. HOWEVER IN SIMPLE TERMS IT CAN BE DESCRIBED AS
EFFICIENCY FACTOR OF LOAD IN p.u. IT SIGNIFIES WHAT AMOUNT
OF ELECTRICAL ENERGY IS REQD BY LOAD WITH A GIVEN P.F.
THUS IF TWO MOTORS OF SAY 80 KW WITH ONE HAVING P.F. 0.8
& OTHER HAVING PF 0.85, THEN FOR RATED LOAD FIRST MOTOR
WILL REQUIRE 100KVA WHILE OTHER MOTOR WILL REQUIRE 94.1KVA
OF ENERGY
| Is This Answer Correct ? | 6 Yes | 0 No |
Post New Answer View All Answers
What are operating procudures & Safety precautions to be observed while operating OLTC in manual mode ?
which IS or IEC is used for earthing,breakdown voltage of transformer oil, hv/pd testing and all type of electrical testing
How RTCC panel is working and give single line diagram for RTCC with transformer?
What are the basic component of a cro?
What is a single phase autotransformer?
What is kirchoff ’s current law (kcl)?
What are the essential characteristics of signal flow graphs?
Please give me a erda placement paper
Dear friends, i would like to know that what is the exact function of 'exciter winding' & 'aux winding' in Alternator?
how to calculate the capacitor to maintain power factor?
Why use in ht motore
how to find out 3 phase complex power in per unit in unbalanced system?
What is the significance of integral controller and derivative controller in a pid controller?
On what principle electric motor works?
What is main cause of cable's terminal point burned in Lug on high temperature although lug and cable selection is ok as per stantard and also tightness is ok as per situation. so please take in deep and tell correct answer thanku.
