In a Dynamometer type wattmeter if current coil and voltage coil connections are interchanged then
- A. Current coil will damage
- B. Voltage coil will damage
- C. No damage
- D. None of the above
Answer: A. Current coil will damage
Explanation: The current coil has extremely low resistance. If connected across the supply voltage, excessive short-circuit current flows through it, damaging the current coil.