Answer Posted / shariff
Transformers or alternators are rated in kvA not in kw/MW
bcoz its losses like hystersis or eddy current or copper
losses are depend upon the frequency or current non of them
on the pf. There is no consideration of pf for this machines
hence they are rated in kvA's.
| Is This Answer Correct ? | 46 Yes | 20 No |
Post New Answer View All Answers
What is the formula for calculating no-load current?
What does the term supermesh means?
please send me previous year questions of jspl through which i could prepare myself for the test.
specify the inbuilt protections in DG
Mention what are the different colors on wires indicates?
ANY ONE TELL ME ABOUT generator synchronization panel panel to synchronise 3 gen of 250kva both automatic and manual. 2 gen output vol 415 3ph, 1 gen output vol 400 3ph SEND THE DETAILS DIAGRAM ON THIS EMAIL ADDRESS ayazleo@hotmail.com as soon as possilble best ragrds electrical engineer ayaz mahmood SAUDI TECH
How many capacitors using in LT panel as per Govt rules?
What is super thermal power plant? and how it will differ from normal thermal power plant
how hazordious area is classified at an oil & gas plant and categorise suitable class of electric equipment in that area like induction motors, LCS, Lighting Fixtures Fluerescent/Flood lights Mercury& sodium lights, J.Bs, Power Cables etc
How to size fuse? How to size MCB?
How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?
what the Microsoft .NET framework is?
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
Can double compression glands be used with regular cables?
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application