Question

4. What is the tong tester working principle
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Answer 1

Answer:

Tong tester or clamp meter.... is also called.

DC clamp meters work on the principle of the Hall Effect. Hall effect sensors sense the magnetic field caused by current flow which causes a small voltage across the Hall effect sensor. That voltage, which is proportional to current is then amplified and measured.

Answer 2

Answer:

it's working to the Ampere current passing through a financial circuit to use cell