Question

what is meant by the term 'frequency of an alternating current' what is its value in our
country?​

Answer 1

Answer:

Alternating current means its polarity (direction of flow of current ) changes alternately from +ve to -ve and -ve to +ve. Frequency means the number of times the signal (current/voltage) reaches its maximum or minimum in one second. In India the frequency is 50 Hz.