If a mechanical drawing shows a scale of 1:4, what does this mean?
A. The drawing was finished on January 4th.
B. The drawing has a four times scale.
C. The drawing has a quarter scale.
D. The drawing has a fourteen scale
E. none of the above
Answer: C
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The motor starter is similar to the contactor in design and operation. The important difference is the ____.
a. convenience of remote control on one motor or multiple motors b. use of overload relays on the motor starter c. rated horsepower and rated voltage d. closing of contacts that connect the motor to the source of electrical power
Unless an organization has contracted for a ____ or equivalent, office equipment such as desktop computers are not provided at BC alternate site.
A. warm site B. cold site C. fully provisioned site D. hot site
When replacing a three -phase motor, what should you do before connecting the drive?
What will be an ideal response?
?ELI the ICE Man? is used to remember _____
a. phase relationships that exist between voltage and current in an inductive circuit b. the phase relationship between current and amperage c. voltage lags resistance d. current lags voltage