In a string inverter system, the inverter should be as close to the array as possible to reduce ____.
a. DC cycles due to temperature
b. DC losses due to voltage drop
c. DC fluctuations due to temperature
d. DC imbalances due to voltage drop
b. DC losses due to voltage drop
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Which of the following is/are true about rebuilt engine warranties?
A. ?If a problem with the engine is the fault of the technician, the rebuilder is not liable for the cost of the repair. B. ?A fuel system problem can void the warranty. C. ?Engine overheating can void the warranty. D. ?Any of the above E. ?None of the above
Penicillin is an effective treatment for which of the following?
a. tuberculosis c. cystic fibrosis b. hemophilia d. multiple sclerosis
____________________ cells have flat electrodes placed into a box with separators between them.
Fill in the blank(s) with the appropriate word(s).
Answer the following statement(s) true (T) or false (F)
1. The air flow switch is constructed from a snap action micro switch.
2. Regardless of the type of flow switch used, a single pole double throw micro switch is generally contained.
3. Flow switches are used to control high current loads.
4. Regardless of whether a flow switch is intended to detect the movement of air or liquid, the NEMA symbol for both is the same.
5. In the accompanying diagram, the red light indicates the flow of oil.
