How to calculate kva? what is the formula.
Answer Posted / ombir singh
kva=i*v*1.732/1000
| Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
What is voltage ratio of a transformer?
Can anyone please give me the parameters , formula needed to calculate the circuit breakers for building services.Thanks
1.what is difference between ATS & STS main use. 2.what is difference between ACB& VCB With symobles,and main partes, manimum range. 3.How many types of relays and main function.
how copper and aluminium wires or cables are choose for current rating? please provide copper and aluminium wire selection chart for different current rating ?
Please define ampere?
why we can stote dc? why we cant store ac?
how to measure the transformer resistance values(dyn11)?and howmuch the minimum value?
What is resolver and glass scale in CNC how they work?
Either It Possible a dc Motor to Run On Ac Drive [ Ex : ACS 800 , Yaskawa F7 ] If it is Possible How Pls Inform Me dinesh_elect_eng@yahoo.com
What are the weight of 800KV DA,DB and DC type tower ?
Define branch?
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
please I wont know how to calculate the vector group for power transformer ZNyn11 best regard.
how to calculate fuse rating for a motor
which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?