Switch And Data - Power Quiz - Part I
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Power Quiz for Switch and Data Sales Reps
- 1.What is the main function of the PDU?
- A.
Filter harmonics and power surges
- B.
Transform 480 VAC to 208/120 VAC and distribute power to customers
- C.
Transfer input power to generator during a power interruption
- D.
Invert -48 VDC to 480 VAC
- 2.What is the main function of the ATS?
- A.
Eliminate harmonics from the power distribution
- B.
Charge the batteries in the DC Plant
- C.
Start the generator and switch to emergency power during utility power interruption or degradation.
- D.
Provide maintenance bypass to take the UPS off-line during maintenance
- 3.The NEMA receptacle name L5-20R correlates to:
- A.
20 amps, 120 VAC twist lock receptacle
- B.
5 amps straight blade receptacle
- C.
20 amps, 208 VAC twist lock receptacle
- D.
20 amps, 120 VAC twist lock plug
- 4.What are the two inputs to the ATS
- A.
Harmonic distortion and political polls
- B.
Power plants and UPS
- C.
DC Batteries and UPS batteries
- D.
Utility and emergency generator
- 5.Under normal operating conditions, the power distribution chain is as follows
- A.
Utility – ATS – UPS – PDU – Customer Equipment
- B.
Utility – HVAC – UPS – Customer Equipment
- C.
UPS – ATS – Static Switch – Customer Equipment
- D.
Utility – Generator – PDU – UPS – Customer Equipment
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