4. Explain with circuit and plots for the voltage and current relations in R, L, and C circuits separately? Explain resonance in electrical circuit? Calculate the capacitive reactance (X.) and capacitive voltage amplitude (V.) of a 1 F capacitor connected in series to a 10 0 resistor, in a circuit of +110 V, and calculated angular frequency of 1000 rad/sec. 5. Write details of construction and operation of a transformer? How you can make step-up and step-down transformers? Calculate the current required to make a step-up transformer from 120-V ac to 240-V ac, with a power source of 1000-W? | 84%