© Regn. No. KERBIL/2012/45073 dated 5-9-2012 with RNI tIcf k¿°m¿ Reg. No. KL/TV(N)/634/2015-17 Government of Kerala 2016 tIcf Kkddv KERALA GAZETTE B[nImcnIambn {]kn≤s∏SpØp∂Xv PUBLISHED BY AUTHORITY 2016 BKÃv 30 hmeyw 5 Vol. V } Xncph\¥]pcw, sNmΔ 30th August 2016 \º¿ 1192 Nnßw 14 14th Chingam 1192 Thiruvananthapuram, No. } 35 1938 `m{Zw 8 Tuesday 8th Bhadra 1938 PART III Electrical Inspectorate Department hn⁄m]\w \º¿ Fw˛2/16040/2016/kn.C.sF. A\p_‘w CeIv{Sn°¬ kq∏¿sshk¿ ‘_n’ t{KUv ]co£—2016 2016 BKÃv 4. tIcf kwÿm\ hnZyp—‡n ssek≥knwKv t_m¿Uv tIcfØnse hnhn[ tI{μßfn¬h®v 2016 Unkw_¿ amkw 17--˛ \v \SØphm≥ Dt±in°p∂ CeIv { Sn°¬ kq∏¿sshk¿ ‘_n’ t{KUv ]co£bv°v \n›nX tbmKyX Dffhcn¬\n∂pw At]£Iƒ £Wn®psImffp∂p. ]co£bn¬ hnPbn°p∂h¿°v tIcf kwÿm\ hnZyp—‡n ssek≥knwKv t_m¿Uv \nbaØnse 29 (1), 30 (1) F∂o hIp∏pIƒ {]Imcw CeIv{Sn°¬ kq∏¿sshk¿ ‘_n’ t{KUv tImºn‰≥kn k¿´n^n°‰pw s]¿an‰pw \¬Ip∂XmWv . At]£m t^mdØns‚ amXrI www.ceikerala.gov.in F∂ sh_vssk‰n¬\n∂pw Uu¨temUv sNbvXv FSp°mhp∂XmWv. Uu¨temUv sNbvsXSpØ At]£tbmsSm∏w At]£m^okmb ` 800-˛s‚ sNem\pw lmPcmt°≠XmWv. 1. tbmKyXIƒ :— kq∏¿sshk¿ ‘_n’ t{KUv ]co£ FgpXphm≥ Dt±in°p∂ ]co£m¿∞nIƒ Xmsg ]dbp∂ GsX¶nepw Hcp hn`mKØn¬ Dƒs∏´hcmbncn°Ww. (1) hb¿am≥, CeIv{Sojy≥, C≥Ukv{Snb¬ Ce-I{v So-jy≥, C≥Ukv{Snb¬ skIvS¿ Ce-I{v Sn-°¬ F∂o t{KUpIfn¬ F≥.kn.hn.‰n. ]co£ (sF.‰n.sF.), sI.Pn.kn.C. (CeIv{Sn°¬ F©n\obdnwKv) ]co£ F∂nhbn¬ GsX-¶nepw ]mkmbn, tIcf kwÿm\ hnZyp—‡n ssek≥knwKv t_m¿Uns‚ hb¿am≥ s]¿an‰v e`n®v - NpcpßnbXv c≠p sIm√sØ hbdnwKv kw_‘amb {]mtbmKnI ]cn⁄m\w t\Snbh¿. ]qcn∏n® At]£ \n›nX tcJItfmSpIqSn sk{I´dn, tIcf kwÿm\ hnZyp—‡n ssek≥knwKv t_m¿Uv, No^v CeIv { Sn°¬ C≥kv s ]Iv S dpsS Imcymebw, luknwKv t_m¿Uv _n¬UnwKv, im¥n\K¿, Xncph\¥]pcw˛695 001 F∂ ta¬hnemkØn¬ 2016 HIv t Sm_¿ 31˛mw XobXn sshIpt∂cw 5 aWn°pap≥]v e`n®ncnt°≠XmWv. (2) ssek≥knwKv t_m¿Uns‚ hb¿am≥ ]co£ FgpXn ]m mbn s]¿an‰v In´nbhcpw A{]‚okvjn∏v Dƒs∏sS A©p h¿jsØ {]mtbmKnI ]cn⁄m\w t\Snbhcpw (s]¿an‰v In´nbXn\ptijw \meph¿jsØ ]cnNbw). No^v CeIv{Sn°¬ C≥kvs]IvSdpsS Imcymebw, Xncph\¥]pcw. (3) ‘kn’ ¢m v ssek≥kv e`n®v 10 h¿jsØ XpS¿®- b mb {]mtbm- K nI ]cn- ⁄ m\w t\Sn- b ]Ømw ¢m v ]T\w ]q¿Øn-bm-b-h¿°pw. (H-∏)v sk{I´dn, tIcf tÉv CeIv{Snkn‰n ssek≥knwKv t_m¿Uv. 283 10 KERALA GAZETTE 2. hnZym`ymk tbmKyX:—tbmK-y-X-Iƒ 1 (3) Hgn-s-Ibp≈ At]£I¿ Fkv . Fkv . F¬.kn.tbm XØpeyamb ]co£tbm ]m mbncn°Ww. [PART III (F) hbkv (_n) hnZym`ymk tbmKyX hb¿am≥ s]¿an‰v FIvkw-j≥ Im‰-K-dn-bntem/ ]co-£-sb-gp-Xn-tbm e`n®v \n›nX Ime-b-fhv {]mtbm-KnI ]cn-⁄m\w t\Sn-b-h¿ Fkv. Fkv. F¬. kn.tbm XØpey ]co-£tbm ]mkm-bn-´p≠v F∂v sXfn-bn-°p-∂-Xn\v am¿°v enÃns‚ ]I¿∏v IqSn lmP-cm-t°-≠-Xm-Wv. kn ¢mkv tIm¨{Sm-IvS¿ ssek≥kv e`n®v 10 h¿jsØ {]mtbm-KnI ]cn-⁄m\w t\Sn-b-Xns‚ ASn-ÿm-\-Øn¬ ]co-£bv°v At]-£n-°p-∂-h¿ Fkv. Fkv. F¬. kn ]q¿Øn-bm°n F∂v sXfn-bn-°p∂ k¿´n-^n-°‰v lmP-cm-t°-≠-Xm-Wv. 3. {]mb]cn[n:—hn⁄m]\ XobXnbn¬ At]£I\v 18 hbkv ]q¿Ønbmbncn°Ww. 65 hbkv ]q¿Ønbmbh¿°v Cu ]co£bv ° v At]£n°m≥ A¿lX D≠mbncn°p∂X√. 4. ^okv:—tIcfØnse GsX¶nepw Kh¨sa‚ v {Sjdnbn¬/P\tkh\tI{μØn¬ ‘‘0043˛00˛800˛99’’ F∂ io¿jIØn¬ ` 500 (A™qdv) AS® A ¬ sNem≥ ]co£m ^okn\Ønepw ` 300 AS® sNem≥ At]£m t^mdØns‚ hnebmbpw BsI ^okv ` 800 (FÆqdv ) At]£tbmsSm∏w lmPcm°Ww. Hcn°¬ \¬Inb ^okv XncnsI \¬IpItbm a‰v GsX¶nepw BhiyØn\v \o°pt]m°v \SØpItbm sNøp∂X√. (kn) hb¿am≥ s]¿an‰ns‚bpw tImºn‰≥kn k¿´n^n°‰ns‚bpw ]I¿∏pIƒ. (Un) ‘kn’ ¢m v ssek≥kns‚ ]I¿∏p-Iƒ 5. hbkpw hnZym`ymk tbmKyXbpw sXfnbn°p∂Xn\pff k¿´n^n°‰pIfpsS ]I¿∏pIƒ Kk‰Uv B^ok¿ km£ys∏SpØn Abbvt°≠XmWv. sXmgn¬ DSabn¬ \n∂pff kz`mh k¿´n^n°‰ns‚ A ¬ lmPcm°Ww. (3) {]mtbmKnI ]cnNbØns‚ k¿´n^n°‰v (4) kz¥w ta¬hnemksagpXnbXpw ` 5˛s‚ Ãmsºm´n®Xpamb 10 sk.ao × 24 sk.ao hen∏Ønepff c≠v IhdpIƒ. \yq\XbpffXpw sshIn°n´p∂Xpamb At]£Iƒ as‰mcp Adnbn∏v IqSmsX \nckn°p∂XmWv. 6. At]£ £Wn®psIm≠pff hn⁄m]\Øns‚ \ºcpw XobXnbpw At]£bpsS apIfn¬ FgptX≠XmWv. ]co£m{Ia߃/hnjb߃ 7. ]cnNb k¿´n^n°‰v At]£bn¬ sImSpØn´pff t^mdØnembncn°Ww. ]co£m¿∞n H∂n¬ IqSpX¬ sXmgn¬ DSaIfpsS Iogn¬ tPmen sNbvXn´ps≠¶n¬ HmtcmcpØcn¬\n∂pw {]tXyIw k¿´n^n°‰pw lmPcmt°≠XmWv. Ct∏mƒ tPmen sNøp∂ sXmgnepSabpsS k¿´n^n°‰v At]£bnepff t^mdØnepw a‰pffh AtX amXrIbnepw Bbncn°Ww. (]co£ kne_kv Cw•ojn¬ A\y{X sImSpØn´p≠v) 1. ]m¿´v H∂nse t]∏¿ H∂n\pw t]∏¿ c≠n\pw \qdp hoXw am¿°mWpffXv. ]m mIphm≥ 40% am¿°v hoXw In´nbncn°Ww. 2. ]m¿´v c≠nse {]mtbmKnI sSÃn\v 100 am¿°mWv DffXv. AXn¬ ]m mIphm≥ Ipd™Xv 50% am¿°v In´nbncn°Ww. 8. k¿Δokv Bcw`n°pIbpw Ahkm\n∏n°pIbpw sNbvXXns‚ IrXyamb XobXnIƒ 10˛mw tImfØn¬ FgptX≠XmWv. 3. FgpØv ]co£ c≠nepw ]mkmbh¿°p am{Xta {]mtbmKnI ]co£bv°v ]s¶-Sp-°p-hm≥ A¿lXbpffq. 9. At]£tbmsSm∏apff lmƒ Sn°‰pIfpsS HdnPn\¬, Uyqπnt°‰v t^mdßfn¬ t^mt´m ]Xn®v At]£bn¬ ]d™n´pff{]Imcw ]qcn∏n®v Abbvt°≠XmWv. 4. CeIv{Sn°¬ kq∏¿sshk¿ k¿´n^n°‰v sImSp°p∂hn[w:— 10. At]£tbmsSm∏w Xmsg ]dbp∂ {]amW߃ lmPcm°Ww. tImºn‰≥kn (1) ]co£bn¬ samØw 130˛\p apIfnepw 180˛¬ Xmsgbpw am¿t°mSpIqSn ]m mIp∂h¿°v 25 sI.Uªyp. Im‰Kdn. (1) BsI ^okv ` 800 (FÆqdv) : ^okv ` 800 (FÆqdv) tIcfØnse FsX¶nepw Kh¨sa‚ v {Sjdnbn¬ ‘‘0043˛00˛-800˛-99’’ F∂ io¿jIØn¬ AS® A ¬ sNem≥ (At]£m t^mdØns‚ hne ` 300, ]co£m^okv ` 500). At]-£t- bm-sSm∏w lmP-cm-t°≠XmWv. (2) ]co£bn¬ samØw 180˛w AXn¬ IqSpXtem am¿°v In´n ]m mIp∂h¿°v 50 sI.Uªyp. Im‰Kdn. (3) ]co£bn¬ ]m mbn tImºn‰≥kn k¿´n^n°‰pw s]¿an‰pw In´p∂h¿ Hcp sIm√Øn\ptijw am{Xta kvtIm∏v Iq´phm\pff At]£ ka¿∏n°phm≥ ]mSpffq. (2) Xmsg ]dbp∂ tbmKyXIƒ sXfnbn°p∂ k¿´n^n°‰pIfpsS icn∏I¿∏pIƒ (Kk‰Uv Hm^ok¿ km£ys∏SpØnbXv). 284 30th AUG. 2016] ELECTRICAL INSPECTORATE DEPARTMENT losses—Efficiency—Open circuit and short circuit tests—Auto transformers—Temperature rise —3 phase connections and vector group—Scott connection—Instrument transformers—Territory windings—dry type transformer. DETAILS OF ELECTRICAL SUPERVISOR ‘B’ GRADE EXAMINATION PART I PAPER-I Basic Electrical Engineering—Theory Maximum Marks—100 Principles of Electricity:—Electric pressure, current and resistance, Ohm’s Law, Kirchoff’s Law—Specific resistance. Law of resistance and their application for calculating voltage drop. Series and parallel circuits. Unit of voltage, current, resistance, power and energy, Relation between electrical power unit (kW) and mechanical power unit (H.P.), Inductance, Capacitances, Reactance, Impedances. 2. Electromagnetism:—Production of E.M.F.— Faraday’s and Lenz’s Laws and Fleming’s left hand rule, Fleming’s right hand rules, Magnetic, chemical and heating of electric current. Magnetic properties of material, Permeability, Hystersis, Electromagnets and their application. 3. 4. 5. 6. 7. Motors:— (a) A. C. Motors—Rotating magnetic field, single phase induction motors—Different types—Working principle of 3 phase induction motors—Squirrel cage and slip-ring—Methods of starting, Slip torque characteristics, no load and blocked rotor tests—Efficiency—Circle diagram and determination of characteristics, Synchronous motors, Commutator motors. (b) D.C. Motors— Theory of series, shunt and compound wound motors, their uses, installation, methods of starting and speed control and reversal of direction. 8. Conversions:—Motor generator sets—Rectifiers— Half wave and Full wave rectifiers—Single phase and 3 phase—Voltage Equation—Filtering. 9. Batteries:—Primary cells, Dry cells, Storage or secondary batteries—Constructional features of storage batteries or accumulators and their installations. Lead acid cells, Nickel iron or alkaline cells, Initial and subsequent charging of batteries, charging circuits and their calculations. Series and parallel circuits. Maintenance of batteries. Use of hydrometers. 10. Transmission and Distribution:—Line constants— Determination of voltage drop — Regulation— Short, medium and long lines. Ferranti effect, Economic size of conductors—Coronaloss—Power loss—design of a ground conductor— Lightening arrestors. 11. Constructional feature of U.G. Cables:—Fault location—Murray and Varley loop tests—Charging currents. Time—3 Hours. 1. 11 Materials: — Conductors — Semi conductors and insulators, Classes of insulation—Insulating materials and their relative merits. Transformer Oil, Effect of heat and moisture on insulation. Lubricants and their uses—Dielectrics— Dielectric strength permittivity. Circuits:—Series, Parallel, Series—Parallel circuits, Phasor addition, subtraction, multiplication and division, Complex impedance— Phase Sequence Simple L.C.R. circuit and solutions—Star delta connections and transformations. Power and power factor—Net work solutions—3 phase circuits — Balanced and unbalanced loads—Symmetrical components and sequence impedance. PAPER-II Generation of Electricity: — (a) A.C. Generators— Constructional features and essentials components—E.M.F. equation—Synchronous Reactance, Regulation, Voltage Control Synchronizing— Synchroscopes—Bright lamp and dark lamp methods. (b) D.C. Generators— Essential components and constructional features, Shunt, Series and compound Generators and their characteristics. Causes of Sparking - Interpoles, Commutators and their maintenance, Carbon brushes, their adjustment and methods of voltage regulations. Basic Electrical Engineering—Application Maximum Marks—100 Transformer:—Single phase and 3 phase transformers—Constructional features— Transformation ratio—Voltage and current equations—Magnetizing current, leakage reactance —Equivalent circuit—Core and copper 285 Time—3 Hours. 1. Design of Electrical Installations:—Load surveyDomestic-Commercial and industrial installations— Connected load—Maximum demand—Demand factor—Diversity factor, Load factor—Selection of sub-station site—Transformer capacity—Selection of distribution voltage—Main and sub-switch boards—Distribution fuse board—M.C.C.— P.M.C.C.—P.C.C. Distribution layout—Location of switch board—Fault level calculations. 2. Selection of Equipments:—Different types of breakers—O.C.B.—A.C.B - V.C.B.—M.C.C.B.— M.C.B.—Contactors. Breaking capacity—Making capacity. Selection of Distribution fuse board— Continuous ratings—H.R.C. fuses—prospective 12 KERALA GAZETTE currents—Cut off values—Selection of major and minor fuses—Grading switch boards, design of outlets, fabrication, design-Parameters—F.B.A. regulations. Cable short time and continuous rating—De-rating factors—Methods of laying— Design aspects of different type of cables in Hazardous areas—Motors—Selection method of starting D.C. Motors—Speed control, Limitation on starting current and voltage drop-system disturbance. High voltage motors, Protection— capacitors—Power factors improvement— Selection and method of connection—Special type transformers-Rectified transformers—Scott connection—tertiary windings. Captive generation—Determination of capacity— Load segregation—Double bus system, change over arrangements—I.S. Regulations. 3. 4. Protection:—Basic methods of Transformer, Generator, Motors and Feeder protections, Thermal and magnetic releases—Relays—I.D.M.T Instantaneous types—Over current—Earth fault and earth leakage relays—Time and current setting—P.Ts and C.Ts. Specification and error factors. Static Relays I.S. Regulations. Cable Joining:—Aluminium and copper cable joints—Type—precautions—Termination—I.S. Regulations. 6. Clearances:—Statutory clearances of live parts from ground and buildings— Sectional clearance— Equipment clearance—Switch boards clearance inside and outside—Oils containing equipments. Indoor and outdoor equipment clearances— Relevant standards and regulations. 7. Special Type of Installations:—C.T. Scan, X-ray, Neon Sign, Lift, Cinema installations—Relevant Rules, circuitry Safety precautions—Earthing _ precautionary measures-Energy meters—Tri-vector meter—Installations and computation of energy. 8. Testing and Maintenance:—Insulation Tester-Earth Tester—Relay testing kit, Schering bridge Break down test of oil—Single phase and 3 phase energy meter testing—Volt meter—Ammeter— Wattmeter—Different installations— Recommended — values of insulation resistance— Earth resistance measurements. Desired values_ Continuity measurements _ Relay testing _ Maintenance of various electrical installations— Relevant standards and regulations. 9. Rules and Standards:—The Electricity Act 2003, the CEA (Measures Relating to Safety and Electric Supply) Regulation 2010, Kerala Cinema Regulation Rules 1988—Kerala Electricity Licensing Boards Rules — Condition of Supply_ Provisions applicable to consumers and contractors in particular I.S./ NEC- Specifications I.E.C. Regulations. PART II Practical and Viva Voce. Earthing:—Determination of size of earth bus, number of earth electrodes. Plate, Pipe and strip electrodes — Resistivity of soil measurement— Computation of earth resistance—Different materials used for earthing conductors—Current densities—Corrosion factors—Disposition of electrodes—Joints in earth conductors. Size of earth conductors for equipments of various capacities. Earth continuity wire-earth continuity resistance. I.S. Regulations. 5. [PART III Maximum Marks—100 A Practical Examination based on the Syllabus in Part I will be held. Note:—The candidate should obtain 50% in part II for a pass. Electrical Supervisor Grade ‘B’ Competency Certificate and Permit (i) The successful candidates will be eligible for getting Supervisor Competency Certificate and permit as follows:— (a) Those who pass the examination and secure above 130 marks and below 180—‘‘All Low Voltage Installations and Medium Voltage Installations upto 25 kW” (b) Those who pass the examination and secure marks above 180—‘‘All Low Voltage Installations and Medium Voltage Installations upto 50kW”. (ii) Application for enhancing the scope of the Electrical Supervisor permits will be considered only after one year from the date of issue of the permits and Competency. 286