how we can calculate the transformer size.
Answer Posted / rajesh
Transformer size is decided based on the following factor.
--> Load details
--> Load factor
--> coincidence factor
--> BKW value
--> Other than this it required power factor of the loads.
By using the following formulas we can calculate the
kva rating.
cosф * KW = KVAr
(KVA)2 =( KW)2 +( KVAr)2
| Is This Answer Correct ? | 8 Yes | 24 No |
Post New Answer View All Answers
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
What is the tension required for the 25000 CFM AHU belt
why moisture formation found in XLPE Armoured cable outer sheath
how to calculate the fault in substation
What is the exact formula for one weber of magnetic flux?
how wecalculate breaking capcity of acb mcb mccb .explain with example
Explain about 3 phase motor fault current calculation with examples?
Which type of DG need Netral Earthing?
How to Design green buildings services? What is the advantage to design green building?
What are the reasons for the parallel operation of transformers?
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?
What is the Designing & Selection Procedure for a DG/Transormer of rated capacity?
Why efficiency in thermal power plant is low?
What is grid collapse? what is the reason for it?
What is force on a conductor in a magnetic field ?