AC Fundamentals, Circuit and Circuit Theory
The r.m.s. value of alternating current is given by steady (D.C.) current which when flowing through a given circuit for a given time produces

None of these
The more heat than produced by A.C. when flowing through the same circuit
The same heat as produced by A.C. when flowing through the same circuit
The less heat than produced by A.C. flowing through the same circuit

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AC Fundamentals, Circuit and Circuit Theory
Poor power factor

Reduces load handling capability of electrical system
Overloads alternators, transformers and distribution lines
All of the listed here
Results in more power losses in the electrical system

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