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Question
Sir, plz tell me the relation b/w KW and frequency in 
Variable frequency Drive?
 Question Submitted By :: Electrical-Engineering
I also faced this Question!!     Answer Posted By  
 
Answer
# 1
Actually RPM = 120f/p 
Is This Answer Correct ?    0 Yes 0 No
Thampuran
 
Answer
# 2
power is directly prposnel to current and current depends
on frequency
 
Is This Answer Correct ?    0 Yes 7 No
Niraj Shukla
 
 
 

 
 
 
Other Electrical Engineering Interview Questions
 
  Question Asked @ Answers
 
what are the protection components on HT Side and LT side?   2
What are the loading factors to be considered for transformer sizing/selection?   3
For what purpose an AVR in generator sensing generator output voltage?and how the sensing is done by AVR?   3
why capacitor using the induction motor?   4
Since phi is the angular displacement between V & I, then why we use phi in power triangle ie. when showing active, reactive & apperent power in triangular manner & if it is ok then where is V & I in the triangle.   1
WHAT HAPPEN WHEN CT SECONDARY OPEN DURING LOAD   16
An alternator is started without excitation then how much voltage it will produced at strating at full rpm??   4
why we do not switched on capicitor panel with DG Supply DLF 3
Why a ballast and ignitor is required in MH and other lighting fixtures Future-Group 2
what is the significance of tan delta testing?explain the theory?   7
What is RCBO? hw it works   2
Should transformer earthing pit, to be connect to earthing mat in Substation   3
 
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