UPS Fundamentals: Voltage, Current, and Power Quiz
easy
10 Questions
Question 1 of 10
What does UPS stand for?
UPS is short for Uninterruptible Power Supply.
Question 2 of 10
The unit of measurement for voltage is the:
Voltage is measured in Volts (V).
Question 3 of 10
The unit of measurement for current is the:
Current is measured in Amperes (A).
Question 4 of 10
The unit of measurement for power is the:
Power is measured in Watts (W).
Question 5 of 10
What is the basic formula for calculating power (P) in a DC circuit?
Power (P) equals Voltage (V) multiplied by Current (I).
Question 6 of 10
If a device draws 2 Amps of current at 120 Volts, what is its power consumption?
Power (P) = Voltage (120V) * Current (2A) = 240W.
Question 7 of 10
What is the primary function of a UPS?
The main purpose of a UPS is to keep equipment running during a power failure.
Question 8 of 10
Which of these is NOT a key component of a typical UPS?
While transformers and batteries are common, a resistor alone is not a core UPS component.
Question 9 of 10
What is the role of an inverter in a UPS?
An inverter converts DC power from the battery into AC power.
Question 10 of 10
In a UPS, what is the role of the battery?
The battery provides backup power when the main power source fails.
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