Answer & Solution
Answer:Option 4
Solution:
- Cross arms are either made up of wood or steel angle sections.
- Cross arms are installed at the top of the pole for holding the insulator on which the conductors are fastened.
- If the cross arms are fixed in the center of the pole then it is simply called cross arms.
- If the cross arms are fixed on the side of the pole then it is termed as side cross arms.
- For the three-phase line, U-shaped Cross arms are used.
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