63801. In a balanced three-phase load, each phase has
63802. In a certain Y-Y system, the source phase currents each have a magnitude of 9 A. The magnitude of each load current for a balanced load condition is
63803. A three-phase -connected generator is driving a balanced load such that each phase current is 12 A in magnitude. When I θa = 12 30° A, what are the polar expressions for the other phase currents?
63804. In a Y-connected circuit, between each line voltage and the nearest phase voltage, there is a phase angle of
63805. The most common type of ac motor is the
63806. In a Y-connected source feeding a -connected load,
63807. In a -connected generator, all of the phase voltages are
63808. In a -connected generator, there is a 120° difference between each line current and the nearest phase current.
63809. Power is measured in a three-phase load by using an ammeter.
63810. Polyphase is characterized by two or more sinusoidal voltages, each having a different phase angle.
63811. In a Y-connected generator, there is a 120° difference between each line voltage and the nearest phase voltage.
63812. A simple three-phase generator consists of three conductive loops separated by 120°.
63813. A balanced load is one in which all the impedances are equal.
63814. The term squirrel-cage applies to a type of three-phase ac generator.
63815. A simple two-phase generator consists of two conductive loops separated by 90°, rotating in a magnetic field.
63816. An alternator is an electromechanical ac generator.
63817. The stator is the rotating assembly in a generator or motor.
63818. In a three-phase system, the voltages are separated by
63819. In a three-phase system, when the loads are perfectly balanced, the neutral current is
63820. In a -connected source driving a -connected load, the
63821. In a certain three-wire Y-connected generator, the phase voltages are 2 kV. The magnitudes of the line voltages are
63822. In a -connected source feeding a Y-connected load,
63823. Majority of fat in whole milk power is present as
63824. Bluish green color of ghee is due to
63825. Vieth ratio is
63826. Buttery coconut flavor of ghee is due to
63827. ---------------is used to avoid any risk of contamination of the pasteurized product by unpasteurized product or cooling medium
63828. Referring this circuit, determine the maximum output voltage when a single pulse is applied as shown. The total resistance is 60 .
63829. A steady-state condition is reached when
63830. Referring to the give circuit, the output will
63831. A single 6 V pulse with a width of 600 s is applied to an integrator consisting of a 150 k resistor and a 0.002 F capacitor. To what voltage will the capacitor charge?
63832. To understand how the output voltage is shaped by a differentiator, you must consider
63833. If the capacitor in an integrator becomes leaky,
63834. Referring to the above figure, determine the voltage level that the output will reach during the pulse.
63835. An RC differentiator acts as a
63836. In an RL differentiator, when the input pulse goes from its low level to its high level,
63837. Referring this figure, on the falling edge,
63838. In an RC differentiator, responding to repetitive pulses, the average value of the output
63839. The output of an RC integrator is taken across the
63840. In an RC differentiator, the sum of the capacitor voltage and the resistor voltage at any instant
63841. When a 24 V input pulse with a width equal to five time constants is applied to an RC integrator, the capacitor charges to
63842. If the RC time constant of an integrator is increased, as the time constant is increased
63843. If a periodic pulse waveform has a pulse width and the time between pulses each equal to or greater than five time constants, the capacitor will
63844. What is the highest frequency contained in a pulse that has a rise and fall time equal to 10 microseconds (10 s)?
63845. Referring to Problem 7, how much will the capacitor charge if the pulse width is increased to 12 ms?
63846. In electronic systems, repetitive-pulse waveforms are encountered
63847. In an RC differentiator, the capacitor
63848. The flat portions of a pulse waveform contain low-frequency components.
63849. In an RL differentiating circuit, the output voltage is taken across the resistor.
63850. In an RC integrating circuit, the output voltage is taken across the capacitor.
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