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

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    Discussion

  • raju   -Posted on 16 Aug 16
    Good

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