Recruitment of Technicians-III/ Plant Attendant-III/ Hydel Operator-III Syllabus of Written Test for the Appointment
Syllabus for appointment of ITI (NCVT/SCVT)/ NAC qualification holders under
Group-I (Electrician/ Power Electricians/ Wiremen)
Group-II (Electronics/Computer)
Group-III (Boiler Attendant/ Steam Turbine Operator)
Group-IV (Welder/Fitter)
Group-I (Electrician/Wireman/ Power Electricians) in RVUN
** Fundamental of electricity.
** Properties of conductors, insulators and semi conductors.
** Types of wires & cables standard wire gauge
** Ohm's Law, series and parallel ckts. Kirchhoff's Law Reading of Analogy digital Ammeter and volt meters only use-of protective devices of ckts- Fuses & their types Earthing etc.
** Lead Acid Cell general defects & remedies. Nickel Alkale Cell description charging. Power & capacity of cells. Efficiency of cells.
** Define-magnetism & classification of magnets. Properties, care & maintenance, methods of magnetizing magnetic materials. Para & Dia magnets and Ferro magnetic substances.
** Principle of electro-magnetism, D.C. Generator & Motor
** Specifications, standards for conduits & accessories. Earthing, laying diagram for Industrial conduit wiring.
** Comparison D.C. & A.C., Advantages of A.C. Alternating current & related terms frequency, Instantaneous value, R.M.S. value Average value. Peak factor, Load factor, form factor. Generation of sine wave, phase, in phase out phase. Obstructions of A.C. 'R' XL & XC. Impedence, power factor, Average power, Reactive power.
** Poly phase Star & Delta connection, Line Voltage & phase voltage, current power in a 3 ph. ckt.
** Explanation of Alternator, prime/mover type, advantages, parts, regulation, phase sequence, specification of alternators & practical places of uses.
** Explanation & Definition of Transformer, classification-C.T., P.T. Instrument and Auto/VARIAC Construction, parts working, E.M.F. equations efficiencies, parallel operation & poly phase types, their connections. Cooling. protective devices. Specifications simple problems on e.m.f. equation, turns ratio and efficiency. Special transformers.
** Single phase motors
** Explanation of Electrical measuring Instruments.
** Layout of conduit wiring as per I.S. -732-1963.
** A.C. and D.C. Winding terms
** Induction motor, Starting & controlling devices.
** Different types of circuit breakers and working.
** Lighting arrestor/lighting conductor
** Study of the arc controlling devices. Explanation and classification & uses of miniature relays.
** Introduction to electronics-conductor-Insulator-semi conductor, energy level atomic structure. 'P' & 'N' type of materials-P-N-junction. Diode-classification of Diodes-Reversed Bias and Forward Bias.
** Rectifier ckt.-Half wave, Full wave and Bridge ckt. L.E.D. and Solar cells. Filter ckts-passive filter. Expl. and importance of oscilloscope working scope.
** Expl. of principle of working of a transistor- Types of Transistors, Characters of a transistors, Biasing of Transistors. Mode of use of transistor.
** Explanation of Megger & types. Use of Megger in fault location in wiring system.
** Earth resistance
** Different types of switches and switch gears
** Explanation of over head bus bar, side bus bar, over head distribution system.