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Solar Technician Practice Test: The Basics
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Solar Technician Practice Test: The Basics
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25 Questions

1. What is the height of the switch board from floor level?
2. What is the psychological hazard?
3. Which type lamps are used in solar street light?
4. What is the open circuit voltage of a solar cell when the output current is zero?
5. What is the formula for finding the total resistance ( R ) of equal resistors in parallel?
6. What is the current eating of single pole MCB?
7. Why LEDs are used in solar street lights?
8. What is the maximum load permissible in a power sub circuits?
9. Which file is used for biling wood
10. At each junction of currents, the sum of the incoming currents is equal to the sum of the outgoing current. What is the law?
11. What is the power in a balanced 3 phase circuit?
12. According to the characteristics of solar cell what output current will deliver when the output terminals are short circuited (the output voltage will be zero)?
13. What is the name of the figure shows?
14. Which cell is convert light energy to electrical energy?
15. What is the minimum bending radius of conduits?
16. What is the name of switch in the figure shown?
17. What is the diameter of metal conduits available in commercially?
18. What is the word for removing the fuel from the fire?
19. What is the name of the joint as shown in the figure?
20. What is the thickness of transformer laminations for 50 Hz operations?
21. Reading errors caused by looking at the pointer from an angle what is the error?
22. What is the letters PASS stands for in the use of five extinguishers?
23. What is the name of the block marked 'X' in the grid tied system?
24. Which formula used to find the battery size (AH) is solar electric system?
25. What is the audio frequency range of AF transformers?