Page 20 - Electrician 1st Year - TP - Hindi
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Professional Perform testing, 90. Practice for range extension and Errors and corrections in measure-
Skill 25 Hrs.; verify errors and calibration of various measuring ment.
calibrate instru- instruments. (10 Hrs.)
ments. 91. Determine errors in resistance mea- Loading eff ect of voltmeter and
Professional (NOS: N/A) surement by voltage drop method. voltage drop eff ect of ammeter in
Knowledge (8 hrs) circuits.
05Hrs. Extension of range and calibra-
92. Test single phase energy meter for tion of measuring instruments.
its errors. (7 Hrs.)
93. Dismantle and assemble electrical (05 hrs.)
Professional Plan and carry out
Skill 75 Hrs.; installation, fault parts of various electrical appli- Working principles and circuits of
detection and re- ances e.g. cooking range, geyser, common domestic equipment and
pairing of domestic washing machine and pump set. appliances.
Professional appliances. (25 Hrs.)
Knowledge (NOS: PSS/ 94. Service and repair of electric iron, Concept of Neutral and Earth.
10 Hrs. electric kettle, cooking range and
geyser. (12 Hrs.)
95. Service and repair of induction
heater and oven. (10 Hrs.)
96. Service and repair of mixer and
grinder. (10 Hrs.)
97. Service and repair of washing ma-
Professional N6003) chine. (13Hrs.) (10 hrs.)
Skill 75 Hrs.;
Execute testing, 98. Verify terminals, identify components Working principle, construction
evaluate perfor- and calculate transformation ratio of and classifi cation of transformer.
mance and main- single-phase transformers. (8 Hrs.)
Professional tenance of trans- Single phase and three phase
Knowledge 12 former. 99. Perform OC and SC test to determine transformers.
Hrs. and effi ciency of single-phase trans-
(NOS: PSS/ former. (12Hrs.) Turn ratio and e.m.f. equation.
Series and parallel operation of
100 Determine voltage regulation of transformer.
single-phase transformer at diff erent
loads and power factors. (12 Hrs.) Voltage Regulation and effi cien-
cy.
101 Perform series and parallel opera-
tion of two single phase transformers.
(12 Hrs.)
102 Verify the terminals and accessories
of three phase transformer HT and LT
side. (6Hrs.) Auto Transformer and instru-
ment transformers (CT & PT). (12
103Perform 3 phase operation (i) delta- Hrs.)
delta, (ii) delta-star, (iii) star-star,
Method of connecting three single
(iv) star-delta by use of three single
phase transformers. (6 Hrs.) phase transformers for three
phase operation.
104Perform testing of transformer oil. Types of Cooling, protective de-
(6 Hrs.)
vices, bushings and termination
105Practice on winding of small trans- etc.
former. (8 Hrs.)
106Practice of general maintenance of
(xviii)