If a higher voltage is needed from a generator, what must be done?
A) Turn the coil faster.
B) Decrease the number of coils.
C) Increase the distance between the coil and magnetic field.
D) both B and C.
A
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Las dos maneras de variar la velocidad en un motor de CC en derivación es ajustar la tensión y la corriente en el devanado de campo o el/la
a. reostato. b. armadura. c. controlador. d. estátor.
Saturated water vapor is heated in a rigid container from 160°C to 800°C. The final pressure is nearest:
A) 1.42 MPa B) 1.48 MPa C) 1.54 MPa D) 1.59 MPa
When the burners ignite, the burner flame is normal until the blower starts. At this time, continuous roll out occurs. What is the problem?
What will be an ideal response?
A solid-waste recycling plant is considering two types of storage bins using an MARR of 10% per year. (a) Use ROR evaluation to determine which should be selected. (b) Confirm the selection using the regular AW method at MARR = 10% per year.
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