To calculate three-phase true power, which is measured in watts, the power factor of what system must be known?
What will be an ideal response?
To calculate three-phase true power, which is measured in watts, the power factor of the AC system must be know.
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Instead of using a silicon diaphragm, the ____ sensor uses a variable capacitor.
A. capacitance discharge B. linear discharge C. rectified discharge D. recombined discharge
Find the energy dissipated by the resistor in the circuit of Fig. 18.53.
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Find the fundamental periods (if they exist) of
(a) x [n] = ?14 [n] ? 6 ?8 [n] (b) x [n] = ?2 cos (3?n/12) + 11 cos (14?n/10) (c) x [n] = cos (n/3) (d) x [n] = cos (7?n/3) ? 4 sin (11?n/5) (e) x [n] = 9 cos (7?n/15) + 14 sin (8?n/11) (f) x [n] = 22 sin (13n/12) ? 13 cos (18n/23)
A heavy infestation of fleas can result in death of the host from loss of blood
A. True B. False