A transformer has a turns ratio of 2.5:1. The primary voltage is 208 V. The secondary current is 18 A. What is the primary current?
A. 7.2 A
B. 83.2 A
C. 45 A
D. 11.56 A
Answer: A
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The SEWA (Southwestern Electricity and Water Authority) authorized construction projects totaling $1.07 million to improve desalinization plant efficiency and salinity-reduction technology for reject chemicals. Three bids from potential vendors were received in the amounts of $1.06, $1.053, and $1.045 million. Assume the savings will be realized immediately for each bid, were it accepted. Use an expected life of 10 years and i = 6% per year to do the following for the savings anticipated from the lower-than authorized bids:
(a) Determine the equivalent present worth of the savings. (b) Determine the equivalent annual worth of the savings. (c) Develop a column chart for the equivalent annual worth for the savings for each bid.
The forward gears of all current automotive transmissions are synchronized.
Answer the following statement true (T) or false (F)
Which of the following situations typically prevents the use of the push-pull method of refrigerant
recovery? a. The system is equipped with a fixed metering device. b. The system is equipped with a TXV. c. The system being recovered contains 7 pounds of refrigerant. d. The system being recovered contains 36 pounds of refrigerant.
The role of a manager in which customers see him or her as speaking on behalf of the company is ______
A) Judge B) Conduit C) Position holder D) All of the above