if we convert kw into kva,which one formula use by us,pls
tell me?
Answer Posted / kanth
actually
kw= vicos$
and
kva= vi
so KW= KVA/Cos$
cos$=KW/KVA
or
KVA=root of (Kw sq +KVAR sq)
| Is This Answer Correct ? | 6 Yes | 1 No |
Post New Answer View All Answers
please tell me how a surge protector work on a DC 48Volt.? please describe briefly.
Explain how to determine capacitor tolerance codes?
How to calibrate or test an LT Air Circuit breaker 440 volts, 35 KA, 800 Amps ?
What is slope...? Explain slope 1 and slope 2...?
In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
please give me all the Alarm .Trip ,Safety Relays & Conditions of UPS Systems mail me on ashokbabunhce@gmail.com
what is the series parallel connection of capacitors? and how can we use these application in three phase motors for controlling torque?
What is the unit of attenuation?
Where servomechanism is used?
I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
What is CVT and what is relation with wave trap?
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.
What id difference between power and energy?
limitation of conductor height on ground when we consider EMC