Which one of the following trnasformer having 1:1 turns ratio? O Auto transformer O Potential trnasformer O Current transformer O Isolation transforemr
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- Draw the average model of the boost converter, clearly label the voltage port voltage, voltage port current, current port voltage, and current port current, as well as the transformer, turns ratio interms of duty cycle d(t)A 500 kW, 600-V DC, 12-phase rotary converter operates as a direct converter at a full efficiency of 0.92 and a power factor pf 0.93. Calculate the; a) AC voltage between rings, b) AC current drawn from a 12-phase transformer fed supplyA 1-phase full-converter delivers ripple current to RL load with R = 15 2. The source voltage is 230 V, 50 Hz. For a firing angle of 300 calculate- (i) rectification efficiency: (ii) voltage ripple factor; (iii) THD.
- Help me to solve the average current, peak current, transformerA transformer-coupled class A amplifier drives a 16 Ω speaker through a 3.87:1 transformer. Using a powersupply of VCC = 36 V, the circuit delivers 2 W to the load. Calculate:a. P(ac) across transformer primary.b. VL(ac).c. V(ac) at transformer primary.d. The rms values of load and primary current.5. Build the phase splitter circuit using : a- OP_AMP circuit. b- Center tap transformer
- A FW rectifier outputs 48VDA with 10% ripple on a 7.5Ω resistor. is requested. Identify the capacitor providing these values (capacitance and ripple current - ripple current). Identify the necessary welding transformer for 120VAA 60Hz welding.A transformer coupled Class A power Amplifier supplied power to an 75ohm load connected across the secondary of a step down transformer having a turn 7:5:1. Assess tge maximum power output for a zero signal collector of 100mA.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 (0.2228) the impedance seen at the supply (HV side)(21540.55) the power dissipated by the resistor(2.482 watts) the operating power factor of the fitting(0.928 lagging) 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…
- 18.a. An inductor whose reactance can be varied by supplying current through a separate DC winding is called a/anA. saturable reactor.B. reactance tube.C. current reactor.D. autotransformer.18.b. A typical value of a-c voltage provided by a transformer for the operation of a doorbell isA. 2 V.B. 24 V .C. 80 V.D. 120 V.NOTE : USE LTSPICE APP 9. ACDC ConverterDesign a Simple ACDC Converter. Then take a screenshot your ofschematic and the graph of Vin and Vout.2. A power-supply transformer has a turns ratio of 5:1, What is the secondary voltage if the primary is connected to a 120 V rms source?