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Electrical Engineering - Voltage, Current and Resistance

Exercise : Voltage, Current and Resistance - General Questions
21.
A circuit breaker is a
fuse
switch
resettable protective device
resistor
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
An ammeter is an electrical instrument used to measure
current
voltage
resistance
none of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
A red, red, orange, gold resistor has a nominal value of
22,000
2,200
22
2.2
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
An ohmmeter is an instrument for measuring
current
voltage
resistance
wattage
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The current in a given circuit is not to exceed 24 A. Which value of fuse is best?
a fuse is not necessary
10 A
24 A
20 A
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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