One of the advantages of alternating current (ac) over direct current (dc) is the ease with which voltage levels can be increase
d or decreased.
a. True
b. False
1 answer:
Answer:
True
Explanation:
In an alternating current, voltage levels can be easily increased or decreased as per the requirements of the energy distribution in practical world.
Hence, the given statement is true
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Answer:
I = 0.5 A
Explanation:
Given: P=60 Watts, Voltage supply V = 120 Volts (for primary coil)
Solution:
we have P = V I
⇒ I = P /V = 60 Watts / 120 Volts
I = 0.5 A
I think the North Pole
If I understand this correctly
Answer: No
Explanation:they do not exist electric field lines are only imaginary
