Exam 38: Solid-State Adjustable Speed Controller for Ac Wound Rotor Motors

Electronic cards are coated to protect against damage due to a hot environment.

Circuit cards may also be called______________ .

An ideal solid-state adjustable speed controller is a modern, energy-saving method of controlling motor speed.

Electronic circuitry is arranged on plug-in circuit cards.

Power factor correction is recommended for_________ slip power recovery systems.

Escalating energy costs have made efficiency an important consideration in determining which adjustable________________ is best suited for a specific application.

All controller startup adjustments are located on a startup adjust card.

Speed control is accomplished by controlling motor rotor current, thereby controlling ________________-.

Starting resistors are required for reduced speed range systems only.

Card-edge connectors are generally______________ coated to ensure reliable contact between the card and the rack terminals.