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Electronic Mechanic Practice Test: UPS
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Electronic Mechanic Practice Test: UPS
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19 Questions

1. Which type of battery mounting method is used for battery installation?
2. What is the function of the circuit?
3. What is the name of the electronic circuit?
4. Which is equal to the ratio of the real power to the apparent power?
5. What is the name of the instrument used for electrical insulation measurements?
6. What is the type of UPS?
7. What is the ambient temperature maintained to extend the life of UPS?
8. Which test is conducted through the experiment?
9. Which technique is achieved by switching of the choppers in battery charging circuit?
10. Which type of operation is done by the battery charger circuit?
11. How batteries are rated?
12. What is the range of specific gravity of lead acid battery, under discharged condition?
13. Which IC is used in the battery charging circuit of ON-Line UPS?
14. Which action causes damage to the battery?
15. What is the function of preset R5 in the circuit?
16. Which method of earth resistance measurement is experimented?
17. Which type of mounting method is used in battery installation?
18. What is the name of the OFF line UPS section marked ’X’?
19. What is the full form of UPS?

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