Ckt laws
What is Ohms law?
V=IR
Phase angle between V and I in a pure inductor
90 Voltage leading
Current
Mesh analysis is generally used to determine
Nodal analysis is an application of___
KCL
The superposition theorem is applicable to
Current,Voltage ,power
KCL stands for
Kirchoff's Current Law
Phase angle between V and I in a Pure Capacitor
90 I leads V
Mesh obtained after removing current source
What is supermesh?
To obtain 'n' node voltages, how many simultaneous equations requires
n-1
Superposition theorem can be applied only to circuits having
Linear ,bilateral
KVL stands for
Kirchoff's Voltage law
Phase angle between V and I in pure Resistor
0
4
If number of meshes=4, how many simultaneous equations we have?
Which law is applied to the supernode
KCL,KVL
For a voltage source
Terminal voltage cannot be higher than source e.m.f.
In a pure inductive circuit if the supply frequency is reduced to 1/2, the current will
Doubled
negative
Reactance of a Capacitor is + or -?
Not necessary
Can we assume all mesh currents in the Same directions?
State true or false: A supernode does not have its voltage.
True
Application of Norton’s theorem to a circuit yields
Equivalent current source and impedance in series
If a sine wave has a frequency of 50 Hz. Its angular frequency is
100pi
Positive
Reactance of a pure inductor is + or -?
Mesh analysis can be used for
Planar Circuit
A____ is any region on an electrical circuit present between two circuit elements.
Node
Application of Thevenin's theorem to a circuit yields
Equivalent Voltage source and impedance in parallel