The field contactor contains a DC coil and is energized by the ____________________ current of the rotor.
Fill in the blank(s) with the appropriate word(s).
excitation
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Which of the following is a true statement?
A. The best way to test a gauge is to short the wire at the sending unit to +12V. B. The output of a vehicle speed sensor is the vehicle speed. C. A d'Arsonual type gauge would typically be used as an ammeter. D. All of the above are true statements.
Why does PLINE prompt for two different widths?
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. A true three-phase transformer contains six separate transformers wound on a single core. 2. The disadvantage for three-phase transformers is that if a single transformer should fail, the entire transformer must be repaired or replaced. 3. Delta connections should be checked for proper polarity after applying power. 4. A voltmeter is a low-impedance device. 5. Three-phase transformer connections are often used to supply single-phase loads, which tend to unbalance the system.
Which of the following statements is true regarding STOs?
a. They are native to North America. b. STOs are known to bite human caregivers. c. They are social and enjoy the company of others. d. STOs are omnivores.