Electrical Engineering · Earthing and Wiring
Which of the following methods can be effectively used to reduce the earthing resistance?
- 1Connecting multiple rods or electrodes in parallel✓
- 2Drying out the surrounding soil using external heat
- 3Reducing the diameter of the electrode rod
- 4Reducing the length of the driven rod
Correct answer
Connecting multiple rods or electrodes in parallel
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