Answer the following statement(s) true (T) or false (F)

Question

1. The primary winding of a current transformer must be connected in parallel with the load.
2. When a small amount of AC current must be measured, a CT is connected in the power line.
3. When current transformers are used, the main power line is inserted through the opening in the transformer.
4. To use the clamp-on type of AC ammeter, the jaw of the meter is clamped around all of the conductors supplying power to the load.
5. The ability to change the turns ratio of a clamp-on ammeter can be very useful for measuring low currents.

Answer 1

1. FALSE
2. FALSE
3. TRUE
4. FALSE
5. TRUE