Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 5 (Q.No. 3)
3.
The scale of a dynamometer is linear when used as
ammeter
voltmeter
wattmeter
both (a) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Ravi said:   10 years ago
For ammeter and voltmeter it is proportional to square of current and voltage.

Srikanth said:   8 years ago
Dynamometer ammeter & voltmeter scale is non-linear. Dynamometer wattmeter scale is linear.

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