When is a wye-wye connection unsatisfactory?
What will be an ideal response?
The wye-wye connection is unsatisfactory in situations where the secondary load becomes greatly unbalanced. An unbalanced load results in a serious unbalance in the three output voltages of the transformer bank.
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If a mercury thermostat seems out of adjustment, the first thing to do is _____.
a. recalibrate the thermostat b. reset the system switch to Off c. check for accurate leveling d. adjust the setting lever
An endangered species is any species in danger of extinction throughout all or a large portion of its range
a. True b. False Indicate whether the statement is true or false
Differentiate between active and passive immunity
What will be an ideal response?
Which child requires a child restraint system?
a. A six-year old who is 4 feet 10 inches tall b. A seven-year old who is 4 feet 7 inches tall c. An eight-year old who is 4 feet 9 inches tall