2101L Lab 5

a) If a DC source (frequency equal to zero) was used, what should be the ideal resistor and inductor voltages in a series RL circuit? Support your answer by providing a computation. b) If a DC source (frequency equal to zero) was used, what should be the ideal resistor and capacitor voltages in a series RC circuit? Support your answer by providing a computation.

If the resistors used for charging and discharging were the same, the charging anddischarging waveform would be ________.a. Symmetricalb. Nonsymmetrical

Channel 1 and Channel 2 Time (ms) Phase problem. In the above figure the time base is 1 ms/div, what is the period of the signal from Channel 1 in ms? What is the phase difference (in degrees) between the signals in Channel 1 and Channel 2? ms, _degrees Voltage (arbitrary units)

What impedance vector (0- j15) Ohms represents:A. A pure resistance.         C. A pure capacitance.B. A pure inductance.       D. An inductance combined with a capacitance.

A capacitor C is connected in series with a 400 resistor across a supply of frequency 60 Hz. A current of 3 A flows and the circuit impedance is 500. Calculate: (a) the value of capacitance, C, (b) the supply voltage, (c) the phase angle between the supply voltage and current, (d) the p.d. across the resistor, and (e) the p.d. across the capacitor. Draw the Phasor diagram.

A step-down chopper is to be used to supply power from a 600-V overhead wire to the commutator motor on a trolley bus. The motor may be mod- eled as a generated direct voltage in series with a resistance of 0.2 and an inductance of 25 mH. The frequency of the chopper is set at 500 Hz. (a) When the bus is stopped, what should be the ON time of the chopper to provide a motor current of 150 A? (b) What is the maximum possible generated voltage of the motor for which a current of 150 A can be supplied? (c) What is the average value of the supply current for the conditions of (a) and (b)? បទៅនឹងរស់របស (d) If the motor current is to be continuous, what should be its minimum. value?

What impedance vector - j25 represents:A. A pure resistance.            C. A pure capacitance.B. A pure inductance.           D. An inductance combined with a resistance.

Find it....

A chopper circuit has an inductive load of 2ohm resistance and 10mH inductance. If the source voltage is 20 V and the frequency of the chopper is set to 100Hz and the on-time to 5 ms. Determine the average voltage and current, maximum and minimum load currents.

.A series RLC circuit contains a 4-kN resistor, an inductor with an inductive reactance (X,) of 3.5 kn, and a capacitor with a capacitive reactance (Xc) of 2.4 kN. A 120-Vac, 60-Hz power source is connected to the circuit. How much voltage is dropped across the inductor?