Induction wattmeter -Frequency & Supply Voltage

Q.  The frequency and supply voltage of induction wattmeter’s are
- Published on 10 Nov 15

a. Constant, constant
b. Constant, variable
c. Variable, constant
d. Variable, variable

ANSWER: Constant, constant
 

    Discussion

  • raju   -Posted on 16 Aug 16
    Good

Post your comment / Share knowledge


Enter the code shown above:
 
(Note: If you cannot read the numbers in the above image, reload the page to generate a new one.)