Answer / gnr

Frequency is the number of cycles per second.
It is measured in hertz (Hz), but frequencies tend to be high so kilohertz (kHz) and megahertz (MHz) are often used. 1kHz = 1000Hz and 1MHz = 1000000Hz.

Answer / saravananp

Frequency is the no. of cycle passing by alternating
current in a Second.

Frequency is the inverstly proportional to the time.(F=1/t).

Answer / ashok shavanti

Frequency is number of cycles generated in 1second.
1 Cycle=1 Complete Positive and Negative Half Cycles
F=1/t Here F= Frequency and t=time
its unit is Hz

Answer / raju

frequency z also reciprocal of time period........... time
period means time required to complete one cycle........

Why we transmit the power at the voltage in the multiple of 11 or 1.1 like 11kv, 22kv, 66kv, 132kv...... some one told me that it is due to fomr factor 1.1 of sine wave. its fine but while transforming we can choose any voltage, so why only multiple of 1.1 there also.......? plz tell me.

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