When a polyphase motor encounters a single-phase condition, only one of the three-phase leads is supplying power.

Answer the following statement true (T) or false (F)


False

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ED trucks have no differential to propel the truck.

Answer the following statement true (T) or false (F)

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Each routing protocol uses routing algorithms to determine the best route to choose. The two primary methods for calculating the path are link state and split horizon

Indicate whether the statement is true or false

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Suppose a certain dimension in a structure is supposed to stay the same no matter what other changes might be made to the structure. The ability to set a directive in the software that determines how to respond to changes in parameters, such as the example presented, is an illustration of a concept known as ____.

A. design intent B. feature specification C. parameter fixing D. dimension control

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A triangular waveform f(t) shown in Figure 1 has amplitude A = 1V and period T0 = 1 ms. The signal f(t) is applied to a circuit shown in Figure 2. The output of the circuit is y(t). Let R = 1800 ?, L = 100 mH.

(a) Find the numerical values of an, bn, cn, ?n for 0 ? n ? 5.
(b) Represent f(t) as a sum of dc component, fundamental component, 3rd harmonic component, and 5th harmonic component. The coefficients must be numbers.
(c) Find the transfer function H(?) of the circuit shown in Figure 2.
(d) Find the numerical values of |H(n?o)| and ?H(n?o) for 0 ? n ? 5. ?0 = 2?/T0.
(e) Find the magnitude ycn and phase y?n of the trigonometric Fourier coefficients of the output y(t) for 0 ? n ? 5.
(f) Represent y(t) as a sum of dc component, fundamental component, 3rd harmonic component, and 5th harmonic component. The coefficients must be numbers.

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