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Circuit Analysis Techniques

Welcome to your Circuit Analysis Techniques

The most common source you will see will be a
This is a capacitor, with capacitance C measured in units of F.
Wires connecting parts of a circuit are really not
The EMF of a battery is the ...... possible voltage that the battery can provide between its terminals.
The positive terminal of the battery is at a ____ potential than the negative terminal.
Internal resistance is due to the flow of charges within the battery, ____ is developed.
The terminal voltage also_____ the voltage across the external resistance.
When the direction of the current is opposite that of the EMF then the ____.may exceed the EMF by an amount Ir.
The potential difference applied across the ...... combination of resistors will divide between the resistors.
The potential energy ........whenever the charge passes through a battery from the negative terminal to the positive terminal
A phasor is a vector whose length is proportional to the ..... value of the variable it represents
The projection of the phasor onto the ___ axis represents the instantaneous value of the quantity it represents.
The phase relation is often depicted graphically in a ...... diagram.
The length of the phasor is .....proportional to the magnitude of the quantity represented
The usual reference for ...... phase is taken to be the positive x-axis and is associated with the resistor
When capacitors or inductors are involved in an AC circuit, the ..... do not peak at the same time.
The fraction of a period difference between the peaks expressed in ..... is said to be the phase difference.
The phase difference is <= ..... degrees. It is customary to use the angle by which the voltage leads the current.
AC ammeters and voltmeters are designed to read ____ values.
The current at all points in a series AC circuit has the ...... amplitude and phase.
The voltage across the resistor is ____ phase with the current
The voltage across the inductor ....... the current by 90°
The voltage across the capacitor ___behind the current by 90°.
When XL>XC, the phase angle is ...... signifying that the current leads the applied voltage
When XL =XC, the phase angle is ..... and the circuit is purely resistive
..........power losses are associated with pure capacitors and pure inductors in an AC circuit.
The average power supplied by the source is .......
When the resonance frequency of the circuit matches that of the incoming electromagnetic wave, the current in the receiving circuit ......
The frequency ω0 at which XL – XC=____ is called the resonance frequency of the circuit.
The Norton equivalent current is
The Thevenin equivalent voltage is
In order to get maximum power transfer from a capacitive source, the load must
If two currents are in the same direction at any instant of time in a given branch of a circuit, the net current at that instant
The two basic components of a Thevenin equivalent ac circuit are
In applying the superposition theorem
Norton’s theorem gives
Kirchhoff's Current Law (KCL) is the algebraic sum of the currents entering any node is .......
We designate the remaining .......nodes as voltage nodes and give each node a unique name, vi.
Every circuit has ...... nodes with one of the nodes being designated as a reference node.
The electrical energy required to raise the temperature of a give amount of water is 200kwh. If the heat losses are 20%. Total energy required is:
An ideal voltage source should have:
Maxwell's circulating current theorem:
Which of the following is correct:
The superposition theorem requires as many circuits to be solved as there are:
For maximum transfer of power, internal resistance of the source should be:
Your new question!
An ideal current source has:
Kirchhoff's laws are applicable to circuits with:
If there are 'b' branches and 'n' nodes the number of equations will be:
A terminal where more than two branches met is called: