Please provide step by step explanations for the answer. The power associated with a load is P = 100W and Q = -60var. What is the power factor of the load? Hint: consider the ratio Q/P
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- An AC circuit is shown in the diagram. The source of emf has a peak voltage of 9.00 V and a frequency of 60.0 Hz. Assume the wires contribute a negligible amount to the resistance and the AC source has negligible internal resistance. 524 2 493 2 1.56 k2 a) Find the equivalent resistance of the circuit. Redraw the circuit showing the equivalent resistor and use this simplified circuit for the rest of the problem. 315 2 Re = b) Find the rms current. 9.00 V, 60.0 Hz c) If the current is zero at time t= 0, find the first two times (after time t-0) that the current is equal to its rms value. and d) Find the average power dissipated by the circuit.What will happen to the value of the impedance if the resistance will be increased or decreased? Explain...E EENG250 Series an A EENG 250 in EENG250 pt=1968118.cmid=11615 My Courses This course on 3 Find the equivalent resistor at the terminal of the voltage source then find the power delivered by the source. red ed out of 15 Q 18 Q 20 Q cion 40 Q V2 12 V 30 Q 30 Q 12 Q Select one: O a. Req=48 0.P=-3W. O b. None of them O c. Reg=36.67 Q.P=-3.92W. O d. Req=61.5 0.P=-2.34W. O e. Req=36 O.P=-4W. Question 4 For this circuit, the values of 11, 12 and V are: A O G 4) ENE TOSHIBA Insert Scroll Lock Del Suppr. Home 0bute A F12 Nu
- The equation of two currents in parallel connected in electric devices are i = 12 sin ( 377t + T/4 ) Ampere and i, = 5 sin ( 377t - T/4 ) Ampere. a. What is the ms value of the resultant current? b. What is the value of A and B? c. What is the form factor?Q2) Non – sinusoidal voltage applied on 102 resistance with consumed power 521.25 watts and the current is i(t) =10sinwt+I3 sin3wt+0.5 sin5wt Amp. Find the Iz and the voltage effective value.Resistive Voltage The supply across the terminals of this circuit is 170 V, 50 Hz. An ammeter is connected to the supply. ww000 R L The inductance L is 0mH. The ammeter reading the supply current shows 4 A. Find the magnitude of the voltage across the resistance: V. • Use Impedances and Complex Numbers. • Use Ohm's Law. Meters read Magnitude.
- In the circuit in Figure 2, the capacitor andThe circuit of resistance is defined as a load circuit.a) Find the average power dissipated by the load circuit?b) How much of the average power calculated in a) by the resistance in the load circuit and how muchspent by the capacitor? Interpreting the results obtained?c) In the circuit in Figure 2, with a resistance of 80 ohms 23?A coil of is connected in series. In this case,calculating transformer ratio () to optimize power delivery to the load? Obtainedinterpreting the result?d) Calculate the distributed load complex power and reactive power in the newly learned circuit?b-Two aluminum and copper wire resistors consume 0.5 W when connected in parallel to 2 V DC supply. The aluminum wire is 40% length more than copper wire. Calculate the power consumed by the two resistors when connected in series to the same DC supply. Assume equal cross-section area and the resistivity of aluminum is to be 20% more than that of copper.2)With reference to the waveform given below formulate the equation for the average value of DC voltage available across the load, if the load connected is a pure resistive load and if the circuit applicable tot his waveform is fed from a load having 180 volt 50 Hz start connected input with the value of resistance equivalent to 200 ohm solve and obtain the value of Dc power in the load (3 phase bridge) Van Vbn Vcn +Vm P 180° 210° 360° D3&D4 D5&D4 D5&D2 D1 & D2 D1&D6 D3 & D6 120° 120°
- The power associated with a load is P = 100W and Q = -60var. What is the power factor of the load? Hint: consider the ratio Q/P1- When connected in series with a pure resistor R with resistance r and inductance L, three pairs of currents are 5A with a sinusoidal voltage application with an effective value of 100V. The voltage across the coil and resistor element is 80V and 30V. a-Find the power and power consumed by the coil alone? b- Find the power consumed by the system and the power factor? c- Draw the voltage triangle, impedance triangle and power triangle?3) Resistor is used as load in the circuit below. T1 and T4 thyristor is triggered at 30 degrees, T2 and T3 thyristor is triggered at 210 degrees. The effective voltage of the AC voltage applied to the circuit is 120 V. a) Draw the graph of the voltage on the load resistor.b) Neglect the voltage drop across the thyristors and find the average value of the load voltage.