Stopping a motor by reconnecting it so that it acts as a generator is a method of braking called ____ braking.
a. smooth
b. phase
c. regenerative
d. dynamic
d. dynamic
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Use of the 100' tap rule is limited to installation in high-bay manufacturing buildings with wall heights over _____.
a. 15 feet b. 20 feet c. 35 feet d. 40 feet
The maximum value of a short circuit current from line-to-ground _____.
a. is 120V b. is 240V c. will vary depending on the distance from the source to the fault d. is the maximum capacity of the system
List seven different types of sections and sketch an example of each
What will be an ideal response?
Answer the following statement(s) true (T) or false (F)
1. Within an organization, maintenance or troubleshooting can be assisted by standardization of circuit numbers and component numbers of designation. 2. When the contacts of limit switches or selector switches are separated in a circuit drawing, it makes it easier for the maintenance personnel reading the drawing. 3. A much faster job of troubleshooting can be done if all connections are available in one location. 4. Effective troubleshooting begins with replacing components, one at a time. 5. Success in troubleshooting results from the ability to segregate the problem area from other unrelated circuitry.