A parallel circuit consisting of a non-inductive resistor, an impedance coil, and a capacitor of negligible loss is connected across 120-V 60-Hz mains and takes 6 amp lagging current at a power factor of 0.936. The resistor takes 4 amp., and the capacitor 3 amp. Determine (a) power to the impedance coil; (b) current to impedance coil; (c) power-factor angle and power factor of impedance coil.

A parallel circuit consisting of a non-inductive resistor, an impedance coil, and a capacitor of negligible loss is connected across 120-V 60-Hz mains and takes 6 amp lagging current at a power factor of 0.936. The resistor takes 4 amp., and the capacitor 3 amp. Determine (a) power to the impedance coil; (b) current to impedance coil; (c) power-factor angle and power factor of impedance coil.

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.21P: An industrial plant consisting primarily of induction motor loads absorbs 500 kW at 0.6 power factor...

See similar textbooks

Similar questions

A single-phase full converter supplies an inductive load. Supply voltage is 230 V/50 Hz and the firing angle is 60°. Assuming that the output current is continuous and ripple free and equal to 5 Amp. Determine: (i) Average output voltage, (ii) Supply rms current, (iii)Fundamental power factor, (iv) Distortion factor, (v) Input power factor, (vi) Harmonic factor, (vii) Active and reactive power, (viii) Average and rms values of thyristor current
1. PLEASE SOLVE AND SHOW YOUR DETAILED SOLUTION WITH FBD. A parallel circuit consisting of a resistor, an impedance coil, and a capacitor of negligible loss is connected across a 120-volt 25-Hz supply and takes a current of 4.3 amp. The current to the resistor is 3.6amp, that of the capacitor 2.5 amp, and that to the impedance coil, 3.2 amp, Determine the power-factor angle and power of the entire circuit.
Three Phase Semi Converter When Highly Inductive Load Connected: Please derive the following equations, Thank You :-)
The converter is operated form a three phase Y- connected 208V, 60hz supply and the load resistance is R= 10 ohms. If it is required to obtain an average output voltage of 50% of the maximum output voltage, calculate the a, Delay angle b, rms and verage output current c. The average and rms thyristor currents d. the rectification efficiency
of a Flyback converter with Circuit parameters given below.Circuit Parameters;Input Voltage Vs= 48 VN1/N2=3Lm=500 μHR=5ΩC=200 μFSwitching frequency f=40 kHzOutput Voltage Vo=10 Va) Duty Cycleb) In terms of magnetization inductor (Lm); mean, maximum andtheir minimum values;c) Find the output voltage fluctuation. (All components are ideal.assume.)
Values of Vg = 125 V, V0 = 75 V, f = 15 kHz, R = 10  are given for the buck converter.The switch, diode, coil and capacitor used are considered ideal. According to this:a) In order that the peak-to-peak value of the coil current ripple does not exceed 5% of the rated load current valuethe inductance (L) of the coil to be used and the average output voltage of the output voltage ripple.Calculate the capacity (C) of the capacitor that should be used to be 1% of the value. b) This circuit must be used for continuous transmission (CCM) operation at 50% load.Find the minimum inductance value.
The diagram shown below is a typical tuning circuit. Considering this circuit comprises a transformer (with a coil ratio of 20:1 and an HV side voltage of 240V ), a capacitor of impedance -j20Ω, an inductor of impedance j40Ω, and a 50Ω resistor, determine: the current supplied by the source the impedance seen at the supply (HV side) the power dissipated by the resistor the operating power factor of the fitting If the capacitor is now removed from the above circuit and is placed in parallel with the secondary of the transformer, redraw the circuit diagram and recalculate parts a. to d. in question (i). Draw the phasor diagram for both series and parallel RLC circuits in parts (i) and (ii). Discuss the effects of changing the capacitor connection in parallel on the power factor of the circuit. State the benefits of using the transformer in the above circuit. Explain the operating principle of the transformer with particular reference to electro-magnetic…
amplifier (boost) DC-DA converter circuit, given below; 1- Source voltage (E) value: In the voltage range of [A B] (Volts) 2- Switching frequency (f) value: M kHz 3- Voltage between load terminals (Vload) F (volt) 4- Capacity value is 470 (microF) 5- Pload>= H(watts) consumed per load In which case below do you see the lowest L inductance value in microH that can keep the DC-DC converter in a continuous current state under the conditions? A=25 VOLT B=40 VOLT M= 25kHz F = 55 VOLT H=15 Watts a) 454.5475 b) 382,045 c) 263.62 d) 128.5 e) 581.81
Determine the flow of active and reactive powers at the ends of the line: (Figure below)
A 4 HP motor with a power factor of 0.8(-) operating at 100 Vrms.Find the reactant (Q) to be provided by a pure reactive element, which connected in parallel with the motor, results in a power factor at the power input of 0.95 (-). Use the + or - sign in front of your answer as appropriate.
I want a solution in less than 30 minutes Often, the network is referred as an infinite bus when a change in input mechanical power or in field excitation to the unit does not cause an appreciable change in a. system frequency or terminal voltage b. Total production cost c. system frequency and terminal voltage d. system frequency alone
Hi! I need answer for questions below: Principles of operation of darlington pair DC analysis of darlington pair equation/formulas. (Applying KVL, current gain, voltage gaing etc.) AC analysis of darlington pair equation/formulas. (Applying KVL, current gain, voltage gaing etc.)