An alternator is an electromechanical ac generator.
Answer: Option B
Explanation:
It's an electromagnetic ac generator.
The term squirrel-cage applies to a type of three-phase ac generator.
A balanced load is one in which all the impedances are equal.
Answer: Option A
Power is measured in a three-phase load by using an ammeter.
Power is measured in watts, Wattmeter is used.
In a Δ-connected generator, there is a 120° difference between each line current and the nearest phase current.
In delta voltage current is root 3 times of phase voltage. So it is false.