Answer Posted / shaikh aijaz
it is the cosine angle between voltage and current,
and from impedance trangle it is the ratio between
rasistance and impedance,
cos0=r/z
it is also define as the ratio between active power and
apparent power.cos0=kw/kva
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
what happens when series resonance occurs?
State Maximum Power Transfer theorem.
Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.
what is the chemical name and formula of refrigarent R-134a.
can u please mail me the syllabus for GET exam for damodar valley corporation?
I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2
UG cable sizes were specified in sqmm. But practically its not coming to mesure. What's the reason for that? And how they specify the size of the cable?
who can measure the size of power cable?
how to calculate the lightning arrester conductor @ no of earth pits required
what is automatic voltage regulator?we can control the vlotage by using fuzzy controller in matlab?why we go for fuzzy?
What is critical disruptive voltage?
How to calculate the fuse rating depend upon the DC circuit?
whit is 33kv power 300*300 cable full current with formula
What is an automatic controller?
I want to merge a cable..in between two metering Cubicals which contains CT's and PT's and Energy meter..before taking merger..what are the common things required?