Page 21 - Electrician - 2nd Year TP

157. Bias the transistor and determine its
characteristics. (05Hrs.)
158. Use transistor as an electronic switch
and series voltage regulator. (05Hrs.)
159. Operate and set the required Basic concept of power electronics
frequency using function generator. devices.
(05Hrs.)
IC voltage regulators
160. Make a printed circuit board for power
supply. (09 Hrs.) Digital Electronics - Binary numbers,
logic gates and combinational
161. Construct simple circuits containing circuits. (06 hrs.)
UJT for triggering and FET as an
amplifier. (05 Hrs.)
162. Troubleshoot defects in simple power
supplies. (09 Hrs.)
163. Construct power control circuit by Working principle and uses of
SCR, Diac, Triac and IGBT. (12 Hrs.) oscilloscope.
164. Construct variable DC stabilized power Construction and working of SCR,
supply using IC. (08 Hrs.) DIAC, TRIAC and IGBT. (09 Hrs.)

165. Practice on various logics by use of
logic gates and circuits. (05 Hrs.)
166. Generate and demonstrate wave
shapes for voltage and current of
rectifier, single stage amplifier and
oscillator using CRO. (05 Hrs.)
Professional Assemble 167. Design layout of control cabinet, Study and understand Layout
Skill 82 Hrs.; accessories and assemble control elements and wiring drawing of control cabinet, power
carry out wiring accessories for: and control circuits.
Professional of control
Knowledge cabinets and (i) Local and remote control of induction Various control elements: Isolators,
24 Hrs. motor. (09 Hrs.) pushbuttons, switches, indicators,
equipment. MCB, fuses, relays, timers and limit
(ii) Forward and reverse operation of
induction motor. (09 Hrs.) switches etc. (12 Hrs.)

(iii) Automatic star-delta starter with
change of direction of rotation.
(12 Hrs.)
(iv) Sequential control of three motors.
(09 Hrs.)

168. Carry out wiring of control cabinet as Wiring accessories: Race ways/
per wiring diagram, bunching of XLPE cable channel, DIN rail, terminal
cables, channeling, tying and checking connectors, thimbles, lugs,
etc. (13 Hrs.) ferrules, cable binding strap,
169. Mount various control elements e.g. buttons, cable ties, sleeves,
circuit breakers, relays, contactors and gromats and clips etc.
timers etc. (09 Hrs.) Testing of various control elements
170. Identify and install required measuring and circuits. (12 Hrs.)
instruments and sensors in control
panel. (09 Hrs.)
171. Test the control panel for its
performance. (12 Hrs.)

Professional Perform speed 172. Perform speed control of DC motor Working, parameters and applications
Skill 50 Hrs.; control of AC and using thyristors / DC drive. (18 Hrs.) of AC / DC drive.

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