DOMESTIC WIRING PRACTICE - Practice Mode

Higher than 1 ohm to 10 ohm Should not be more than one ohm Greater than 10 ohm to 100 ohm Greater than 100 ohm

Correct Answer: Should not be more than one ohm

Not less than 1 m Not less than 1.5 m Not less than 2.0 m Not less than 2.5 m

Correct Answer: Not less than 2.5 m

Not less than 2.0 mm Not less than 2.5 mm Not less than 3.15 mm Not less than 6.5 mm

Correct Answer: Not less than 3.15 mm

By increasing the dia of pipe Connecting number of earth electrode in parallel By increasing the depth of earth pit By connecting insulated cables

Correct Answer: Connecting number of earth electrode in parallel

Commercial buildings Industries Generating station Domestic buildings

Correct Answer: Generating station