Answer the following statement(s) true (T) or false (F)
1. Small alternate sources of electric power are often used to reduce the demand on the power grid that is normally supplied from utility power stations.
2. All regions in the United States have significant wind power available on a consistent basis, which makes them good candidates for wind-powered generation.
3. With direct drive and variable speed, the wind turns the turbine, which spins the generator, or a speed converter gearbox is used to produce sync speed.
4. Small wind turbine systems are covered in NEC Article 496.
5. Separately derived systems constitute alternative energy.
1. TRUE
2. FALSE
3. FALSE
4. FALSE
5. FALSE
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Los guantes de hule de alto voltaje deben someterse a pruebas eléctricas:
a. una vez al año. b. cada seis meses. c. cada tres meses. d. una vez al mes.
Health eon/WebMD united all these except:
A. Pharmacies B. Providers C. Doctors D. Payers
OR gates can have more than two inputs
Indicate whether the statement is true or false
If A = 3 times 10 to the power of negative 6, and B = 2 times 10 to the power of 5, what is the product of A times B?
A. 6 times 10 to the power of negative 1 B. 6 times 10 to the power of 1 C. 6 times 10 to the power of 11 D. 6 times 10 to the power of 30 E. none of the above