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NEE101/NEE201: ELECTRICAL ENGINEERING

L T P 3 1 0

Unit-I

1. D C Circuit Analysis anN!t"#r$ T%!#r!&s:

Circuit Concepts: Concepts of network, Active and passive elements, Voltageand current sources, Concept of linearity and linear network, Unilateral andbilateral elements, R, L and C as linear elements, ource transformation

!irc""o#$s laws% Loop and nodal met"ods of analysis% tar&deltatransformation

'etwork t"eorems: uperposition t"eorem, ("evenin$s t"eorem, 'orton$s t"eorem,)a*imum +ower

(ransfer t"eorem imple numerical problems-.

Unit-II

2. 't!ay- 'tat! Analysis #( 'in)l!P%as! AC Circuits:

AC fundamentals: inusoidal, s/uare and triangular waveforms 0 Average ande#ective values, orm and peak factors, Concept of p"asors, p"asor representationof sinusoidally varying voltage and current, Analysis of series, parallel and series&parallel RLC Circuits, Resonance in series and parallel circuits, bandwidt" and/uality factor% Apparent, active 2 reactive powers, +ower factor, Causes andproblems of low power factor, Concept of power factor improvement implenumerical problems- 3

Unit-III

3. T%r!! P%as! ACCircuits:

("ree p"ase system&its necessity and advantages, tar and delta connections,4alanced supply and balanced load, Line and p"ase voltage5current relations,

("ree&p"ase power and its measurement simple numerical problems-67

*. +!asurin)Instru&!nts:

(ypes of instruments, Construction and working principles of +))C and moving irontype voltmeters 2 ammeters, ingle p"ase dynamometer wattmeter, Use of s"untsand multipliers imple numerical problems on s"unts and multipliers-8

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Unit-I,

. Intr#ucti#n t# Eart%in) anEl!ctrical 'a(!ty:

'eed of art"ing of e/uipment and devices, important electrical safety issues69

. +a)n!ticCircuit:

)agnetic circuit concepts, analogy between electric 2 magnetic circuits, 4&; curve,

;ysteresis and eddy current losses, )utual coupling wit" dot convention, )agneticcircuit calculations6 7

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. 'in)l! P%as! Trans(#r&!r:

+rinciple of operation, Construction, ) e/uation, /uivalent circuit, +ower losses,