How to calculate kva? what is the formula.
Answer Posted / joban
p=VxI/1000 in singl phase
p=root3xVxIxCosphi/1000
Is This Answer Correct ? | 18 Yes | 7 No |
Post New Answer View All Answers
Give details of your interested designation, the post you are interested to serve the company better and explain why you think you can serve the company better in such position if employed?
Explain The Application Of Storage Batteries?
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
Please tell me the formulaes while designing a substation for power Calculations in designing a 33 KV Substation?????
why fractional pitch winding generally used in alternators?
Difference between ac parallel circuit and ac series circuit?
how i can calculate the size for fire cable
why ten delta testing is carried out on power transformer
how to do the ductor test?
i am gng to visa interview this july i have 4 backlogs gre 1010,toefl 75,pls give me the tips pls pls
what is the responsibility of C license holder in industry?
In Air circuit breaker LSIG protection unit is used. Without fault in cables (2 runs 3Cx150Sq.mm Copper, 1Kv grade, XPLE armored cable IR value is more than 550Mohm @ 500V Megger) and load section Long time Overcurrent protection is triggers and trips the unit. We changed LSIG protection with new factory tested unit. Even then fault is persisting. Please suggest the possible causes
what is the profesional board for electrical engineer what is thepast and during construction for electrical engineering
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?