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FD4 :
ELECTRICAL TECHNOLOGY
1.
BASIC CONCEPTS &
UNITS:
Force,
Weight, torque, work, energy, Power, Electric charge, Electric
Current, EMF, Voltage, Potential Difference Concepts of Ac/Dc
Voltage/current.
2.
ELECTROSTATICS:
Coulomb’s
Law, Electric Field, Electric Flux, Electric Field Intensity,
Electric Flux Density, Electric Displacement, Charge Density,
Permittivity, Dielectric Constant, Electric Potential, Gauss Law,
Capacitor, Capacitance of parallel Plate Capacitor, Energy Stored in
Capacitor, Capacitors in Series & Parallel, Capacitance of a
Multiplate Capacitor, Force of Attraction between plated of
Capacitor, Insulation Resistance of Cable.
3.
ELECTRIC CIRCUIT
ELEMENTS:
Resistance,
Specific Resistance, Resistance in Series & Parallel, Open Circuit
and Short Circuit, Temperature Coefficient of Resistance, Linear &
Non-linear Resistance, Inductance, Energy Stored in Inductance,
Inductance in Terms of Flux Linkage Per Ampere, Inductance in Series
& Parallel, Linear & Non-linear Inductances.
4.
ELECTROLYSIS &
STORAGE CELL:
Electrolysis,
Faraday’s law of Electrolysis, Primary & Secondary Cells, Equivalent
Circuit of Cell, Rating of Cell, Cells in Series & parallel, Lead
Acid Battery, Nickel Cadmium Cell, Zinc Carbon Cell.
5.
ELECTROMAGNETISM:
Magnetic
Field, Electromagnetism, Magnetic & Non-Magnetic Materials,
Permanent & Temporary magnets, Magnetic flux Density, MMF, Magnetic
Field Strength, Force on a Conductor Carrying Current in a Magnetic
Field, Biot Savart Law, Ampere’s law, Permeability, Force between
parallel Conductors, Definition of Ampere, magnetic Shielding, B-H
Curve, Magnetisation Curve, Hysteresis, Hysteresis Loss, Modern
Theory of Magnetism, Electromagnetic Induction, Fleming Right Hand
Rule, Lenz’s law, Dynamically Induced e.m.f., Statically induced
e.m.f., Eddy Currents, Eddy current loss, Self & Mutual Inductance,
Coefficient of Coupling.
6.
SINGLE PHASE AC
CIRCUITS:
Alternating
Voltage & Current, Phase Angle, Phase Difference, Average Value of
Sinusoid, Root mean Square or Effective Value, Representation of
Sine Wave by Phasor, Alternating Current and Power in Resistive
Circuit, Alternating Current and power in Capacitive Circuit,
Alternating Current in Series RL Circuit, Apparent, Active &
Reactive Power & Power Factor,
Alternating
Current & Power in RC Circuit, Alternating Current & Power in RLC
Series Circuit.
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