Answer the following statement(s) true (T) or false (F)
1. Instrument transformers are used with instruments and relays to measure and control ac circuits.
2. Small and inexpensive devices are required to measure high voltages and currents directly.
3. A nearly constant voltage can be maintained on long distribution circuits by compensating for the voltage losses due to varying load conditions.
4. The construction of the three-phase induction voltage regulator is similar to that of the single-phase regulator.
5. When the three-phase stationary primary windings are energized, a uniform magnetic field is set up inside the stator core.
1. True
2. False
3. True
4. False
5. True
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