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Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 7 (Q.No. 20)
Measurements and Instrumentation
20.
The chemical effect of current is used in
dc ampere hour meter
dc ammeter
ac energy meter
all of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
1 comments Page 1 of 1.
ARUN said:   9 years ago
Chemical effect on battery. The battery unit is Ampere hour.
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