Rioad load BjoLoad Road (50 points) 网Load load source load source An electric dryer with an equivalent series resistance and inductance of values 9 N and 26 mH is plugged into a standard 240V(RMS) 60HZ wall socket. You may assume the phase of the source voltage is zero. a) Calculate the load current. 7. A help (numbers) I load !! In the time domain, A help (formulas) i toad (t) =
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- The rms value of v(t)=Vmaxcos(t+) is given by a. Vmax b. Vmax/2 c. 2Vmax d. 2VmaxA parallel connection of a RL branch with a C branch is connected across a 100V AC mains. At first R = 10 ohms, L = 20mH and frequency of 1000rad / s, the current measured is 2.2361A at 89.44 leading power factor. A) Determine the initial capacitance. B) However, a fault occurs on the capacitor branch making its capacitance 20% lower and a resistance of 5 ohms is detected. If this faulty circuit is rerun but at a frequency of 500 rad / s, determine the new current that will flow through the circuit.A utility company plans to connect a total of 20uF of capacitance to a 7200 volt line. To make this connection four capacitors will be connected in series. What is the capacitance of each capacitor? Answer is 80uF. Now what is the minimum AC voltage rating of each capacitor?
- If, in one (360 degrees), all of the instantaneous power falls under positive loops (no negativeloops), the load must be:a. A resistorb. An inductor or capacitorExplain:(c)[ device needs to connect to a Diesel generator which generates sinusoidal AC power at 16.67 Hz. The amplitude or RMS value of the generator output voltage is adjustable. The area of cross-section of the core is 0.035 m². What constraints, if any, must be imposed on the The magnetic device of the figure is designed to operate with 240 V(rms) at 50HZ. For operation in a remote mining site, the use of this device, or the generator, if the device must be connected to the generator. You may assume that the peak B field in the core must be limited to 1.1 T to prevent magnetic saturation.QUESTION 11 An inductor is connected in parallel with a 6540 resistor and a function generator. The applied voltage is 42V RMS and the total current is 67mA RMS. Find the magnitude of the current through the inductor. Enter your answer in the space provided. Round your answer to one decimal place. Your answer should be in mA but do not enter the unit.
- QUESTION 1 Two magnetically-connected circuits have the following characteristics: . A series-opposing connection of coils (dot convention). The primary side is connected to a voltage source that has a magnitude of 230 V and a phase angle of 45 degrees. . The primary-side inductive reactance is jXL1 - j8 Ohm. . The secondary side is connected to a resistive load of 10 Ohm. . The secondary side inductive reactance is jXL1 =j5 Ohm. . The mutual inductive reactance is jM=j1 Ohm. The magnitude of the voltage across the resistive load is:A sinusiodal voltage having maximum amplitude of 680 V is applied to the terminals of 65 Ohm resistor. Find the rms value of current in the resistor. (Unit: A) Submit Answer1. Instruction: Provide the correct answer. 1. What is the relationship between the supply voltage and circuit current in purely capacitive circuits?. 2. Vm = 100cos(377t + 75°) transform into sine form is a complex number that represents the amplitude and phase of a sinusoid. 3. 4. What is the phase relationship between a supply voltage and current through a purely inductive circuit?. 5. The rms value of the signal is also called the 6. The It is also the cosine of the angle of the load impedance. 7. When Q < 0, the power factor is 8. The process of increasing the power factor without altering the voltage or current to the original load is known as 9. is the cosine of the phase difference between voltage and current. is the measurement to measure average power. 10. What is the meaning of VAR?
- One side of a transformer has What is the voltage (in V rms) at the secondary? 1,800 turns while the other side has 450 turns. The high voltage side is connected to a 240 Vrms source. The low What is the current (in A rms) at the secondary? What is the current (in A rms) out of the source? What is the value of the load impedance when referred to the primary? • Referred impedance = voltage side (secondary) is connected to an impedance ZL = 20 + j10 Q. Provide at least 4 digits after the decimal point. +j_ N What is the value of the source voltage (in V rms) when referred to the secondary?Explain with illustrations the following dynamic performance terms as applied to measument systems 1. Rise time 2. Time constant 3. Setting timeQUESTION 3 An inductor, a capacitor, and a resistor are connected in parallel with a function generator. The inductor draws 100mA RMS, the capacitor draws 150mA RMS, and the resistor draws 200mA RMS. Find the magnitude of the total current. O 450mA RMS O 544mA RMS O 352mA RMS O 206mA RMS