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20 Multiple choice questions
- Cables entering the junction box must be secured how close to the box
- NM or AC cable across ceiling joists in an attic must be protected within how many feet of the attic access
- What should be bonded to the service neutral
- Clearance in front of the main electrical panel must be at least.....
- Pressure of electricity
- What type of cable can be buried under ground
- Minimum size of the grounding electrode must be a
- Swimming pool wiring methods include....
- On a counter the max distance between receptacles is.....
- Main purpose of sending the grounding electrode to the earth is to
- When replacing a living room receptacle where no grounding means is present you can
- Work of electricity
- Electron movement
- Proper size wire for a water heater on a 30 amp breaker
- Three way switches are required on stair with....
- Multiple wire 120 volt circuits must have how many volts between the two hot conductors
- Resistance of electricity
- #2 copper wire is rated for....
- Non-metallic sheathed cable should be secured at intervals no more than every
- What size aluminum wire should be used with a 40 amp breaker