CIL NON-EXE TO EXECUTIVE ELECTRICAL & MECHANICAL NOTES
Fundamental
of Electrical Engineering
1.
Basic Laws of
Electrical Engineering (Ohm's Law).
2.
Basic Unit of
Electrical Engineering (Volt, Amp, Watt, Kwh, Ohm, Farad).
3.
Measurement of
Voltage, Current, Power, Energy and Measuring Tools for the same.
4.
Electrical
Symbols and Plan under Mines Act.
Transformers
1.
Basic Principle
2.
Components
3.
Types and
Application
4.
Transformer
Losses
5.
Cooling Types and
Efficiency
6.
FLP Transwithces
7.
Transformer
Protections
Generators
/ Motors
1.
Induction Motors
2.
Squirrel Cage
Induction Motor
3.
Slip Ring
Induction Motor
4.
Motor Starters
5.
Speed Control of
Motors and Suitable Application of Motors
6.
Induction Motors
7.
Troubleshooting
and Maintenance of Motors
Cables
1.
Construction of
Armoured and Flexible Trailing Cables and Its Application in Underground and OC
Mines
2.
Cable Jointing
3.
Selection of
Cables
Transmission
& Distributing (up to HT i.e. 33 KV)
1.
Conductor Type
2.
Various Types of
Poles
3.
Earthing of
Overhead Lines
4.
Insulators
5.
Lightning
Arrestors
6.
Maintenance of
Overhead Lines
Electrical
Earthing
1.
Earthing System
2.
Earth Electrodes
3.
Earthing of
Appliances
4.
Measurement of
Earth Resistance
Protective
Device & Protection
1.
Fuses (Rewirable,
HRC)
2.
Circuit Breakers
3.
(MCCB, MCB, ACB,
VCB, SF6) and Relays
4.
Underground
Gate-End —Box
5.
FLP Circuit
Breaker
6.
Field Switches
7.
Unitized
Substation for OCPs
8.
Over Load
9.
Earth Leakage
10. Short Circuit and Under Voltage Protection
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