What is meant by root mean square (r.M.S) valve of alternating urrent?
Answers
Answered by
5
Root mean square value of AC is that steady current when passed through a resistance for a given time produces the same amount of heat as the a lternating current does in the same resistance in the same time. The r.m.s value or virtual value or effective value of a.c. in 0.707 times the peak value of a.c.
Similar questions