A contactor is an electrically-controlled switch used for switching an electrical power circuit.contactor is not intended to be regularly dissembled
18. What type of control relays is not intended to be regularly disassembled? A. Contactors B....
4.
(a) What is meant by time grading in protective systems?
(b) In FIGURE 1, time graded relays control the circuit
breakers. Which
will have the shortest delay in operating for a fault at the
location
shown?
(c) A voltage transformer for use on an 11 kV system has a
star
connected primary. If the turns ratio is 100/1 what will be
the
residual voltage of the open delta winding?
(d) A 1 A electromagnetic relay has 80 turns on...
The control speed of brushless DC motor will typically use the following type of process control: a. Modulating b. Open Loop c. On-off d. Feedforward
A manufacturing company regularly conducts quality control checks at specified periods on the products it manufactures.​ Historically, the failure rate for LED light bulbs that the company manufactures is 11​%. Suppose a random sample of 10% LED light bulbs is selected. a. What is the probability that none of the LED light bulbs are defective? b. What is the probability that exactly 1 of the LED light bulbs is defective? c. What is the probability that 3 or fewer of...
A manufacturing company regularly conducts quality control checks at specified periods on the products it manufactures. Historically, the failure rate for LED light bulbs that the company manufactures is 5%. Suppose a random sample of 10 LED light bulbs is selected. What is the probability that a) None of the LED light bulbs are defective? b) Exactly one of the LED light bulbs is defective? c) Two or fewer of the LED light bulbs are defective? d) Three or more...
A manufacturing company regularly conducts quality control checks at specified periods on the products it manufactures. Historically, the failure rate for LED light bulbs that the company manufactures is 17%. Suppose a random sample of 10 LED light bulbs is selected. What is the probability that a) None of the LED light bulbs are defective? b) Exactly one of the LED light bulbs is defective? c) Three or fewer of the LED light bulbs are defective? d) Four or more...
what is the average run length for a control chart? A. type 1 error B. type 2 error
A manufacturing company regularly conducts quality control checks at specified periods on the products it manufactures. Historically, the failure rate for LED light bulbs that the company manufactures has been 12%. Suppose that a random sample of 10 LED light bulbs gets selected from the production line. a. What is the probability that none of the selected LED light bulbs are defective? b. What is the probability that exactly one of the selected LED light bulbs is defective? c. What...
03)-3+3 1 A3-sigma control chart is to be developed for P 0.40 and n 80. (a)- What are the control limits? (b) Determine the probability of a type I error. Determine the probability of a type II error if p shifts to 0.50 d) I0.25 and P, 0.57 on any periods of inspection, do they correspond to an out of control point? Explain.
03)-3+3 1 A3-sigma control chart is to be developed for P 0.40 and n 80. (a)- What...
What is true? a. Each medication has one or more intended actions. b. Multiple doses may be required to achieve the therapeutic effect c. A larger initial dose may be ordered. d. All of the above 24. A and B c. 25. A peculiar response to a certain drug. a. Anaphylaxis b. Cumulative effect c. Idiosyncrasy d. Toxicity e. Synergism This type of drug action occurs when one drug decreases or blocks the effect of another drug. 26. a. Cumulative...
Fungi 44. What type of organism is this? A. yeast B. mold 45. What type of spore do you see? A. sporangiospore B. microconidia C. macroconidia D. arthrospore 18