Answer Posted / ashwani malhotra
THE DIFF. EXIST IN THE VECTORIAL RELATION.
KVA IS THE ACTUAL POWER SUPPLIED AND THE MULTIPLICATION OF
NO. OF PHASE ,PHASE VOLTAGE AND PHASE CURRENT.
WHEREAS THE KVAR IS THE REACTIVE POWER i.e. the
MULTIPLICATION OF ACTUAL POWER TO THE SIN OF ANGLE BETWEEN
VOLTAGE AND CURRENT.
KVA = 3*V*I
KVAR = 3*V*I*sin@
| Is This Answer Correct ? | 8 Yes | 3 No |
Post New Answer View All Answers
wow to calculate the transformer rating(KVA)
induction 3 phase motor terminal connection
either water sensor or flow meter,how we observe the water level, f any other equipment are in market ?
I am a possesor of c licence from 1993. I forgot to renew during the year 1998. During that time I was working at TNEB to till date. Is there any possibility to get renewed? or to apply for a new one?
would the same effect be achieved by reversing the connection to one winding of the induction motor 3-phase?
how does high earth to neutral voltage affects electronic circuit?
What is the difference between earth fault protection of motor feeder with CBCT and Without CBCT ?
What is Surge Capacitor? Why it is require in Generator Circuit Breaker,inspite of surge arrester?
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
WHAT WOULD BE THE FORMULA OF WIRE GAUGE FOR A FULL LOAD CURRENT
oil cooled transformer
11 kv input, 66 kv input advantages
How does a transformer contribute towards the widespread popularity of ac system over dc?
what is sevice settings for mccb?How can be it setted?
whats the existence of reactive power and when it arises?