C. SOLAR POWER Flashcards
- Which battery is designed for slow charging and slow discharging?
A. Maintenance-free battery
B. Automotive battery
C. Solar battery
D. All of the above
Answer: C
- Kind of battery useful in solar-powered energy systems.
A. Lead-acid battery
B. Automotive battery
C. Solar battery
D. All of the above
Answer: D
- Material used in solar cells.
A. Silicon
B. Boron
C. Equal silicon and boron
D. Silicon with little boron
Answer: D
MODERATE QUESTIONS:
1. In a sunny 12:00 noon in the Philippines, what is the likely voltage reading of solar pump without battery when
load is in turned on?
A. 20-22 V
B. 16-19 V
C. 14-15 V
D. 11-13 V
Answer: B
- In a sunny 12:00 noon in the Philippines, what is the likely voltage reading of solar battery charger when no battery is being charged?
A. 20-22 V
B. 16-19 V
C. 14-15 V
D. 11-13 V
Answer: A
- At 8:00 P.M. in the Philippines, what is the likely voltage reading of a solar home system when all loads are turned on?
A. 20-22 V
B. 16-19 V
C. 14-15 V
D. 11-13 V
Answer: D
- In solar panel installation, which positive polarity wire should be connected last to the battery control unit?
A. Solar module
B. Load
C. Battery
D. Monitor
Answer: C
- If a coconut tree shades half of solar module, which condition is true?
A. Zero voltage
B. Low voltage
C. Zero amperage
D. Low amperage
Answer: D
D. HYDRO POWER
- A 260 kw hydro power plant is classified as
A. Microhydro
B. Minihydro
C. Small hydro
D. Big hydro
Answer: B
- Under Philippine classification, what is the maximum power rating for microhydro?
A. 25 kw
B. 50 kw
C. 75 kw
D. 100 kw
Answer: D
