Insulation Resistance Tester, How to Test Insulation Resistance by Megger
Insulation resistance tester or megger is used to measure insulation resistance of wire and cable. It can check continuity also. The megger is a most important instrument for electricians. Before and after laying the cables, check the insulation resistance. According to I.E. rules the insulation resistance should not be less than one Meg-Ohm. What is … Read more