Page 19 - Electrician 1st year - TT - Malayalam

Professional Perform testing, 88. Demonstrate Smart Meter, its physi- Electrical supply requirements of
Skill 25 Hrs.; verify errors and cal components and Communica- smart meter, Detecting/clearing
calibrate instru- tion components. (03 Hrs.) the tamper notifications of meter.
ments. 89. Perform meter readings, install and (08 hrs.)
Professional (NOS: N/A) diagnose smart meters. (04 Hrs.)
Knowledge Errors and corrections in measure-
05Hrs. 90. Practice for range extension and ment.
calibration of various measuring Loading effect of voltmeter and
instruments. (10 Hrs.)

Professional Plan and carry out 91. Determine errors in resistance voltage drop effect of ammeter
Skill 75 Hrs.; installation, fault measurement by voltage drop in circuits.
detection and re- method. (8 hrs) Extension of range and calibra-
pairing of domestic 92. Test single phase energy meter for tion of measuring instruments.
Professional appliances. its errors. (7 Hrs.) (05 hrs.)
Knowledge (NOS: PSS/N6003)
10 Hrs. 93. Dismantle and assemble electrical
parts of various electrical appli-
ances e.g. cooking range, geyser,
washing machine and pump set.
(25 Hrs.)
94. Service and repair of electric iron,
electric kettle, cooking range and
geyser. (12 Hrs.)
Professional Execute testing, 95. Service and repair of induction heater Working principles and circuits of
Skill 75 Hrs.; evaluate perfor- and oven. (10 Hrs.) common domestic equipment and
mance and main- 96. Service and repair of mixer and appliances.
tenance of trans- Concept of Neutral and Earth. (10
Professional former. grinder. (10 Hrs.) hrs.)
Knowledge 12 97. Service and repair of washing ma-
Hrs. (NOS: PSS/ chine. (13Hrs.) Working principle, construction
N2406, PSS/ and classification of transformer.
N2407) 98. Verify terminals, identify components
and calculate transformation ratio of Single phase and three phase
single-phase transformers. (8 Hrs.) transformers.
99. Perform OC and SC test to determine Turn ratio and e.m.f. equation.
and efficiency of single-phase trans-
former. (12Hrs.)
100 Determine voltage regulation of
single-phase transformer at different
loads and power factors. (12 Hrs.)
101 Perform series and parallel opera- Series and parallel operation of
tion of two single phase transformers. transformer.
(12 Hrs.) Voltage Regulation and efficiency.
102 Verify the terminals and accessories Auto Transformer and instrument
of three phase transformer HT and LT transformers (CT & PT). (12 Hrs.)
side. (6Hrs.)
Method of connecting three single
103Perform 3 phase operation (i) delta- phase transformers for three
delta, (ii) delta-star, (iii) star-star, phase operation.
(iv) star-delta by use of three single Types of Cooling, protective devic-
phase transformers. (6 Hrs.) es, bushings and termination etc.

104Perform testing of transformer oil. Testing of transformer oil.
(6 Hrs.)
Materials used for winding and
105Practice on winding of small trans- winding wires in small transformer.
former. (8 Hrs.)
(06 Hrs.)
106Practice of general maintenance of
transformer. (5 Hrs.)
(xvii)