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Electronics and Communication Engineering - Measurements and Instrumentation - Discussion

Discussion Forum : Measurements and Instrumentation - Section 2 (Q.No. 1)
Measurements and Instrumentation
1.
Kelvin's double bridge is used to measure low resistances because
it has high sensitivity
there is no thermoelectric emf
resistance variation due to temperature
effect of contact and lead resistances is eliminated
Answer: Option
Explanation:

Effect of lead and contact resistances is very important in measurement of low resistances.

Discussion:
1 comments Page 1 of 1.
Priya said:   8 years ago
What is lead and contact resistance?
(1)
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