Question { TCS, 18475 }

Why we are using Ohm's law? where it is applicable? explain.

Answer

it is basic formula of electrical.it is easy method.if we
want output 24v,0.6A.input is 230v,5A.in that condition we
want use this formula.here how much resistance is require.
r=v/i

Question { Cummins, 18621 }

What is Automatic Voltage regulator(AVR)?

Answer

AVR is an abbreviation for Automatic Voltage Regulator.It is
important part in Synchronous Generators, it controls the
output voltage of the generator by controlling its
excitation current. Thus it can control the output Reactive
Power of the Generator.