Answer the following statement(s) true (T) or false (F)
1. DC motors are still used in many industries.
2. Variable-frequency drives control motor speed by controlling the frequency of the power supplied to the motor.
3. IGBTs have an insulated gate different from all types of field effect transistors (FETs).
4. The magnet wire used in the construction of inverter rated motor windings has a lower rated insulation than other
motors.
5. The primary purpose of a variable-frequency drive is to provide speed control for an AC motor.
1. TRUE
2. TRUE
3. FALSE
4. FALSE
5. TRUE
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A. password B. "before action" C. organization D. war gaming
One of the highest degrees a student can achieve is the ___________________ degree, or Ph.D
Fill in the blank(s) with correct word
On a simple building only the front, rear, and one side elevation may be provided.
Answer the following statement true (T) or false (F)
Extra material must never be left on the casting for any surface that will be machined.
Answer the following statement true (T) or false (F)