Lesson 13

1. Enumerate five formulas for series-parallel capacitances across Vt source and draw the circuit. 2. Enumerate five formulas for parallel-series capacitances across Vt source and draw the circuit.

1.Enumerate five formulas for four series connected capacitances across Vt source and draw the circuit. 1. Enumerate five formulas for four parallel connected capacitances across Vt source and draw the circuit.

A capacitor C is connected in series with a 400 resistor across a supply of frequency 60 Hz. A current of 3 A flows and the circuit impedance is 500. Calculate: (a) the value of capacitance, C, (b) the supply voltage, (c) the phase angle between the supply voltage and current, (d) the p.d. across the resistor, and (e) the p.d. across the capacitor. Draw the Phasor diagram.

9/ Identify from the following statement when the capacitance can be discharged? a. If resistor is connected in parallel with the capacitor b. If inductor is connected in parallel with the capacitor c. If resistor is connected in series with the capacitor d. If inductor is connected in series with the capacitor

Identify which of the following statement is true, if two capacitances of the same value are present in the circuit, the equivalent capacitancecan be half the value of given capacitance. a. If the capacitances are connected in series. b. None of the given option c. It is not possible d. If the capacitances are connected in parallel.

12

In own words, elaborate and explain the difference between capacitor and resistor in terms of parallel and series formula.

.i. In a parallel plate capacitor, the cross sectional area of the plates are doubled and all other parameters remains the same. The ratio of Final capacitance to initial capacitance is found to be:

give definition and explanation about Capacitance meter

write the differences between capacitors connected in series and parallel. At Voltage, How it looks, current, Capacitor, features

a) The voltage across a 20uF capacitance is v. = 50 sin( at - 80) volts and Frequency equal to 100 Hz. Determine the current through the capacitor i and sketch its waveform. b) Define phasor

For 3-phase unsymmetrical spacing shown in figure (the diameter is 1 cm).: Find the capacitance per phase per km. 9m 12m

how do i calculate the inverse capacitance and its uncertainty if the capacitance value 1.8748+/- 0.0006. please show steps im using this example to do my other values.

A capacitor has a reactance of 40 when operated on a 50 Hz supply. Determine the value of its capacitance. In a series R–L circuit the p.d. across the resistance R is 12V and the p.d. across the inductance L is 5V. Find the supply voltage and the phase angle between current and voltage

Elaborate and explain the difference between capacitor and resistor in terms of parallel and series formula.