We wish to test 60 Hz systems from a 50 Hz supply. To
acheive frequency conversion, we use a VFD. The VFD powers
40 kVA transformer, which has motor and non-motor loads on
it. Will the transformer work?
Answer Posted / chetan joshi
since the transformer needs AC suppy , whether it is 50 hz,
or 60 hz. so it wll work.
Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
Why do you have to use Protecion relay with the function MTB ( Mechanical Trip Button ) for electrical system.
how much excitation voltage required to generate 1mw power?
What about electrical Units. discrive in detail
defination of controlled shunt reactor
How many double suspension hardware fittings are required on a double circuit transmission tower?
any one can explain the stages of a knee point which is taken during ct magnetising curve.
any body,pls tell me how to done relay coordination ? how to coordinate by TCC curve?how to read the tcc curve?
What do you mean by a voltage transformer?
all details of DG UPS HVAC
(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
PLEASE SEND THE PREVIOUS YEARS QUESTION PAPERS OF RRB JUNIOR ENGINEER-ELECTRICAL
how can i find ct ratio of meter by seeing name plate of meter and how it should be used in MF calculation if it shows only-/1???
What is “pu” in ee?
How seriving & testing of the HT & LT breakers are done. What are the standard Ir values on which we can come to know the test is passed or failed?
1. How many types of mangers? 2.How many types of capacitors? 3.pls tell me normally types alternator problems?