Which of the following statement is correct regarding Induction type wattmeter?
I. Induction type wattmeter consists of two electromagnets
II. A thin aluminium disc is mounted between two magnets
1
Both I and II
2
Neither I nor II
3
Only II
4
Only I
Which of the following statement is correct regarding Induction type wattmeter?
I. Induction type wattmeter consists of two electromagnets
II. A thin aluminium disc is mounted between two magnets