# Circuit Theory : Full Subject Revision Quiz, Formula Notes

By Yash Bansal|Updated : March 29th, 2021

You have just completed the syllabus of the Circuit Theory subject for the Electrical Engineering Branch. Here you will find all the IMPORTANT FORMULAS NOTES Of Circuit Theory subject. Formulas of the first chapter have displayed for your illustration.

You have just completed the syllabus of the Circuit Theory subject for the Electrical Engineering Branch. Here you will find all the IMPORTANT FORMULAS Of Circuit Theory subject. Formulas of the first chapter have displayed for your illustration.

## CLICK HERE FOR PDF OF ALL IMPORTANT FORMULAS NOTES TO REMEMBER FOR CIRCUIT THEORY

Sign Convention: A negative current of -5A flowing in one direction is the same as a current of +5A
in opposite direction.
Voltage: Voltage or potential difference the energy required to move a unit charge through an
element, measured in volts.

Power: It is the time rate of expending or absorbing energy.

The Law of conservation of energy must be obeyed in any electric circuit.
• Algebraic sum of power in a circuit, at any instant of time, must be zero.
i.e. ∑P = 0

## CLICK HERE FOR PDF OF ALL IMPORTANT FORMULAS NOTES TO REMEMBER FOR CIRCUIT THEORY

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