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What follows is a plain HTML version of the Quiz.
All the Question's and Answer's in this quiz are found in Tom Henry's book, "The Solar Photovoltaic Workbook".
1. Standard Test Condition (STC) is at a temperature of __________.
- [ ] a. 30¬ƒC
- [ ] b. 85¬ƒF
- [ ] c. 40¬ƒC
- [ ] d. 77¬ƒF
2. A square meter is approximately ________ square feet.
- [ ] 8
- [ ] 12
- [ ] 11
- [ ] 15
3. The wiring from the combiner junction box to the DC disconnect is called a __________ circuit.
- [ ] secondary
- [ ] source
- [ ] PV output
- [ ] back-fed
4. The elevation angle to the sun is called the ________ angle.
- [ ] incidence
- [ ] altitude
- [ ] azimuth
- [ ] irradiance
5. A PV array may add up to ________ pounds per square foot of dead weight to the roof structural members.
- [ ] 25
- [ ] 30
- [ ] 10
- [ ] 20
6. If 5/16" lag screws are used to fasten a charge controller to wooden studs, an appropriate pilot hole would be closest to _________.
- [ ] 7/32"
- [ ] 19/64"
- [ ] 1/8"
- [ ] 1/4"
7. If the maximum AC output rating of an inverter with 120 volt AC output is 1500 watts, the rating of the circuit breaker at the point of utility connection should be ________ amps.
- [ ] 30
- [ ] 25
- [ ] 15
- [ ] 20
8. A body belt shall be worn and a/an ________ attached to the boom or basket when working from an aerial lift.
- [ ] lanyard
- [ ] contaminant
- [ ] putlog
- [ ] outrigger
9. A 4000 watt inverter is used to supply a 120 volt AC load of 3000 watts. The ampacity of the wire at the inverter output must be at least _______ amps.
- [ ] 33.3
- [ ] 27.5
- [ ] 25
- [ ] 41.6
10. A 225 amp, single phase, three wire main panelboard is fed by a 200 amp main breaker. The maximum inverter output current that can be fed to this panel is _______ amps.
- [ ] 20
- [ ] 75
- [ ] 56
- [ ] 24
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