- 250 volts
- 125 volts
- 30 volts
- 650 volts
Category: Central Electricity Authority Regulations
- 10000 volts/6600 volts
- 12000 volts/6500 volts
- 15000 volts/6300 volts
- 11000 volts/6600 volts
- None of these
- Manager
- Director of Mine Safety
- Director of the company
- Director (Pers.)
- Electrical Superintendent
- Every day
- Once at least in every 7 days
- Once at least in every 15 days
- Once at least in every 30 days
- None of these
- One electrical supervisor
- One electrical supervisor for each district
- One electrical supervisor for each pit
- Adequate number of electrical supervisors as directed by the Inspector
- For at least 10 minutes
- For at least 1hour
- Until the person start breathing / until he is diagnosed dead by the doctor
- None of these
- So that the joints are not touch one another & there is no chance of short circuiting
- To keep thickness of flexible cable uniform
- To preserve flexibility
- All of the above
- Power cores
- Earth cores
- Pilot cores
- Power cores & Pilot cores
- None of the above
- 90 m
- 100 m
- 150 m
- 200 m
- None of these
- As per electricity regulation in a mine the length of flexible Conductivity of largest conductor of the cable
- 25% of Conductivity of largest conductor of the cable
- 50% of Conductivity of largest conductor of the cable
- 50% of Conductivity of all power conductors taken together
Top Contributors
Sannith
All Categories
- Central Electricity Authority Regulations (40)
- Drilling and Blasting (48)
- GATE 2024 (10)
- General (4)
- Geology (6)
- Mines Act 1952 (50)
- Mines Creche Rules (50)
- Mining Machinery (50)
- MINING MCQs (10)
- MMR 1961 (7)
- National Conference (7)
- Rock Mechanics (1)
- Surveying (1)
- THE MINES RESCUE RULES, 1985 (60)
- Winning and Working (22)