dissipated at resistance, and the reactive power of the of the Calculate also the power factor of the load 50 Vs=100 V j10 2 -j10 2
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- A) the current supplied by the source B) the impedance seen at the supply (HV side) C) the power dissipated by the tube D) the operating power factor of the fitting E) using a scale phaser, prove your answers and evaluate each technique for determining circuit power factor.POWER ANALYSIS IN CIRCUITS find, the complex power absorbed in: a. 1 ohm b. capacitor -j10 ohm c. impedance 5+ j10 ohm d. the fountain/source•••PF improved by 100% Convert the given load of the circuit shown into impedance bulk by using power triangle; f= 60hz. Measure the line current IL, power loss PL0, power source Ps, voltage source VS; take note of the old value of PFL; Notations IL= line current; PL0= power loss; PS= power source; VS= voltage source; PFnew= New power factor after correction; PFold= old power factor before correction
- PLEASE SOLVE THIS QUICKLY The apparent power of the load Z1 in the circuit given in the figure | S1 | = 16 kVA and at 0.8 back power factor, apparent power of Z2 load is | S2 | = 25 kVA and operates at unit power factor. The loads are connected to the source by ZW = 5 + j26 ohm conductive transmission line. Since the supply voltage of the loads is VL = 3.8 kV, find the apparent power seen by the source, the power coefficient and the effective value of the welding voltage.Assume that a load of 100 kW is connected at the Riverside substation of the NL&NPCompany. The 15-min weekly maximum demand is given as 75 kW, and the weeklyenergy consumption is 4200 kWh. Assuming a week is 7 days, find the DF and the 15-minweekly load factor of the substationThe three-phase balanced load system shown in the figure will be analyzed in a continuous sinusoidal state.a) Find the total active and reactive power consumed in the load, with vR (t) = Cost Volt, Z∆ = α + βj,Find the phasor values of Ir, Is and It line currents.b) C capacities are connected to the circuit in order to provide compensation, C capacityCalculate what the value should be. α=3, β=8
- A network is supplied by a 120 V rms, 60-Hz voltage source. An ammeter and a wattmeter indicate that 12 A rms is drawn from the source and 800 W are consumed by the network. Determine: a. The network power factor b. The network phase angle c. The network impedance d. The equivalent resistance and reactance of the network1. a) Find the average power dissipated in the line shown.2. b) Find the capacitive reactance that when connected in parallelwith the load will make the load look purely resistive.3. c) What is the equivalent impedance of the load in (b)?4. d) Find the average power dissipated in the line when the capacitivereactance is connected across the load.5. e) Express the power loss in (d) as a percentage of the power lossfound in (a).In the figure, the circuit is given as VRS =√3 . 60V and Zy = 6 + j8. Find the value of C to be connected in order to make the power drawn from the system in a phase 1, to make the load current 1, and to make cos(φ) 1.
- If a load absord 20KVA at the leading power factor of 0.6 Write the complex form of powerIn the case of reactive power compensation in a low voltage distribution network and increasing the power factor to cosQ2 = 0.92 as a result of compensation while cosQ1 = 0.75, which of the following expresses the change in apparent power transmitted from the line a) increase by 22.66% b) decrease by 22.66% c) increase by 18.47% d) increase by 15.00% e) decrease by 18.47%Type your question here A power plant has to meet the following load demand: Load A: 100 MW from 8 AM - 6 PM Load B: 150 MW from 6 AM - 10 AM Load C: 50 MW from 6 AM - 10 AM Load D: 20 MW from 10 AM - 6 AM Plot the daily load curve and determine (a) diversity factor (b) load factor (c) daily energy produced.