icons

Login / Sign up

Zero Brokerage.

Thousands of new listings daily.

100 Cr+ Brokerage saved monthly.

Enter phone to continue

Change Phone
Get updates on WhatsApp

Experience The NoBrokerHood Difference!

Set up a demo for the entire community

Thank You For Submitting The Form
Q.

How to Use a Megger to Test House Wiring?

view 10 Views

1

31 days

Comment

whatsapp [#222222128] Created with Sketch. Send
0 2025-11-24T10:38:29+00:00

If you want to know, how to use a megger to test house wiring, follow these steps;

  1. Turn off the main power to the entire house to avoid electric shock and protect the Megger.

  2. Cut off all lights, switches, and appliances from the circuit you wish to test. This guarantees precise readings.

  3. Determine the wires, which are usually phase, neutral, and earth.

  4. For home wiring, set the Megger to the appropriate test voltage, which is usually 250V or 500V.

  5. Attach one Megger probe to the phase wire and the other to the neutral wire.

  6. To transmit the insulation resistance voltage, press the test button.

  7. Examine the reading; low numbers suggest leakage or broken wiring, while anything above 1 MΩ indicates excellent insulation.

  8. Between phase-earth and neutral-earth, repeat the test.

After all testing is finished and appliances are reconnected, restore electricity.

Ensure Safe Home Wiring with Expert Megger Testing Assistance from NoBroker Electricians


Flat 25% off on Home Painting
Top Quality Paints | Best Prices | Experienced Partners