Q. The switch board instruments (Solved)
1. should be mounted in vertical position
2. should be mounted in horizontal position
3. either (a) or (b)
4. neither (a) nor (b)
- a. should be mounted in vertical position
1. should be mounted in vertical position
2. should be mounted in horizontal position
3. either (a) or (b)
4. neither (a) nor (b)