Can anyone help me out with any of these questions that were on the massachusetts electrical code test. This is all of the hard ones that I can not find any answers too. Thank you.
1. A ceiling fan that weighs 45 pounds shall be supported how?
2. A meter disconnect is a disconnect that my be required by the ?
3. How is current affected if voltage is doubled and the resistance is halved?
4. A lamp that has a filament and is enclosed in a glass bulb in a partial vacuum is called?
5. A grease pit at a service station that is un-vaporized is classed at what hazard location?
6. What size wire do you need to use when using 2 locknuts on ridged metal conduit?
7. Transformer windings are built on what?
8. The peak value of a sine wave is 141.44 volts. What is the RMS value?
9. What is the smallest motor size that you can use with out using any deductions?
10. How do you connect a meter to measure voltage drop?
11. Which type of raceway is made of PVC and is color coded according to the application?
12. A time delay switch is energized and 10 seconds pass before the contacts became energized this is a ______.
13. A hand bender will be used to bend a 90* stub-up in a piece of ?? IMC What is the deduct?
14. A DC power supply converts AC voltage to DC voltage using?
15. The minimum switch configuration for controlling a bell from one location is a ______?
16. What is the total capacitance of a circuit of 4 capacitors rated at 10 microfarads each wired in parallel with on another?
17. When using a 20 amp circuit breaker the receptacle should be good for how many amps?
18. When a maintenance person is going underground the cables shall be? Color coded, enclosed, 2? apart from one another ?
19. A circuit where all components are connected in tandem is called?
1. A ceiling fan that weighs 45 pounds shall be supported how?
2. A meter disconnect is a disconnect that my be required by the ?
3. How is current affected if voltage is doubled and the resistance is halved?
4. A lamp that has a filament and is enclosed in a glass bulb in a partial vacuum is called?
5. A grease pit at a service station that is un-vaporized is classed at what hazard location?
6. What size wire do you need to use when using 2 locknuts on ridged metal conduit?
7. Transformer windings are built on what?
8. The peak value of a sine wave is 141.44 volts. What is the RMS value?
9. What is the smallest motor size that you can use with out using any deductions?
10. How do you connect a meter to measure voltage drop?
11. Which type of raceway is made of PVC and is color coded according to the application?
12. A time delay switch is energized and 10 seconds pass before the contacts became energized this is a ______.
13. A hand bender will be used to bend a 90* stub-up in a piece of ?? IMC What is the deduct?
14. A DC power supply converts AC voltage to DC voltage using?
15. The minimum switch configuration for controlling a bell from one location is a ______?
16. What is the total capacitance of a circuit of 4 capacitors rated at 10 microfarads each wired in parallel with on another?
17. When using a 20 amp circuit breaker the receptacle should be good for how many amps?
18. When a maintenance person is going underground the cables shall be? Color coded, enclosed, 2? apart from one another ?
19. A circuit where all components are connected in tandem is called?
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