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6 MIN GUIDE · ELECTRICAL

Choose an MCB

Load, cable rating, pole and curve — how to read an MCB, and when to call an electrician instead.

Step by step

  1. 1

    Identify the circuit load

  2. 2
  3. 3
  4. 4

    Test after installation

Safety Switch off at the MCB before touching any wiring. New circuits, protection devices and points must be installed and tested by a licensed electrician.

MORE ELECTRICAL GUIDES

Next steps

6 min guide

Plan home wiring

List every point, group the circuits, size the wire and protection for each, and have a licensed electrician do the work.

Read guide 4 min guide

Add an LED light

Isolate the supply, confirm what kind of fitting the point takes, mount and connect it, then restore power and test.

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