Electrical Engineering · Power System Protection
Which statement is INCORRECT regarding the 'guarding of overhead lines'?
- 1The cage guard wire should be made of a completely different material compared to the earth wire material.✓
- 2The cradle guard is directly connected to the earth wire.
- 3Cradle guarding is provided when the conductors are in horizontal or delta formation.
- 4Cage guarding is provided in long transmission lines with vertical formation.
Correct answer
The cage guard wire should be made of a completely different material compared to the earth wire material.
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