PART III
Department of Electrical Inspectorate
hn⁄m]\w
\º¿ Fw.3˛12819/2010/kn.C.sF.
2010 BKÃv 30.
tIcf kwÿm\ hnZyp-—‡n ssek≥knwKv t_m¿Uv tIc-fØnse hnhn[ tI{μ-ß-fn¬h®v \hw-_¿
amk-Øn¬ \S-Øp-hm≥ Dt±-in-°p∂ Ce-Iv{Sn-°¬ kq∏¿ssh-k¿ ‘_n’ t{KUv ]co-£bv°v \n›nX tbmKy-X-bp-≈
-h-cn¬\n∂pw At]-£-Iƒ £Wn-®psIm≈p∂p. -]co-£-bn¬ hnP-bn-°p-∂-h¿°v tIcf kwÿm\ hnZyp-—‡n ssek≥knwKv
t_m¿Uv \nb-aØnse 29 (1), 30 (1) F∂o hIp-∏pIƒ -{]I-mcw Ce-Iv{Sn-°¬ kq∏¿ssh-k¿ ‘_n’ t{KUv tIm-ºn-‰≥kn
k¿´n-^n-°‰pw s]¿an‰pw \¬Ip-∂-Xm-Wv. kq∏¿ssh-k¿ ]co-£-bv°p≈ At]-£m- ^mdw Pn√m Ce-Iv{Sn-°¬ C≥kvs]-IvSdpsS
B^o-kn¬\n∂pw “004-3˛00-˛800-˛99” F∂ io¿j-I-Øn¬ 110 (\q-‰n-∏-Øv) cq] {Sj-dn-bn¬ AS®v A ¬ sNem≥ ckoXv
klnXw At]-£n-®m¬ e`n-°p∂-Xm-Wv. IqSmsX At]-£m-t^m-d-Øns‚ amXrI www.ceikerala.gov.in F∂
sh_vssk‰n¬\n∂pw Uu¨temUpsNbvsXSp-°m-hp-∂-Xm-Wv. Uu¨temUv sNbvsXSpØ At]-£-tbm-sSm∏w
At]-£m-^o-kmb 110 cq]-bpsS sNem\pw lmPcmt°≠-Xm-Wv.
At]-£m-t^mdw 2010 sk]v‰w-_¿ 30-˛mw Xob-Xn-hsc Pn√m Ce-Iv{Sn-°¬ C≥kvs]-IvS-dpsS B^o-kp-I-fn¬\n∂pw
e`n-°p-∂-Xm-Wv. ]qcn-∏n® At]£Iƒ \n›nX tcJ-I-tfm-Sp-IqSn sk{I-´-dn, tIcf tÉv CeIv{Snkn‰n ssek≥knwKv
t_m¿Uv No^v Ce-Iv{Sn-°¬ C≥kvs]-IvSdpsS Imcym-e-bw, luknwKv t_m¿Uv _n¬Unw-Kv, im¥n-\-K¿, Xncp-h-\-¥-]p-cw-˛695 001
F∂ ta¬hnem-k-Øn¬ 2010 sk]v‰w-_¿ 30-˛mw XobXn sshIp-t∂cw 5 aWn°v apºmbn e`n®ncn-t°-≠-Xm-Wv.
(H∏v)
No^v CeIv{Sn°¬ C≥kvs]IvSdpsS Imcymebw,
sk{I´dn,
Xncp-h-\-¥-]p-cw.
tIcf tÉv CeIv{Snkn‰n
ssek≥knwKv t_m¿Uv.
Gaz. No. 36/2010/DTP (Electrical Inspectorate).
KERALA GAZETTE
tIcf Kkddv
PUBLISHED BY AUTHORITY
B[nImcnIambn {]kn≤s∏SpØp∂Xv
©
Government of Kerala
tIcf k¿°m¿
2010
Reg. No. cPn. \º¿
KL/TV(N)/12/2009-2011
No.
\º¿
Vol. LV
hmeyw 55
}
}
14th September 2010
2010 sk]väw_À 14
23rd Bhadra 1932
1932 `m{Zw 23
THIRUVANANTHAPURAM, TUESDAY
Xncp-h-\-¥-]p-cw, sNmΔ
36
14th SEPT. 2010]
DEPARTMENT OF ELECTRICAL INSPECTORATE
8
A\p_‘w
Ce-Iv{Sn-°¬ kq∏¿ssh-k¿ _n t{KUv ]co£ — 2010
1.
tbmKyXIƒ—kq∏¿ssh-k¿ ‘_n-’ t{KUv ]co£ Fgp-Xp-hm≥ Dt±-in-°p∂ ]co-£m¿∞n-Iƒ Xmsg ]d-bp∂
GsX-¶nepw Hcp hn`m-K-Øn¬ Dƒs∏-´-h-cm-bn-cn-°Ww.
(1)
hb¿am≥, Ce-Iv{So-jy≥, C≥U-kv{Sn-b¬ Ce-Iv{So-jy≥, C≥U-kv{Sn-b¬ skIvS¿ Ce-Iv{Sn-°¬ F∂o
t{KUp-I-fn¬- F≥.-kn.-hn.-‰n. ]co£ (sF.-‰n.-s-F.), sI.-Pn.-kn.C. (C-e-Iv{S-n°¬ F©n-\o-b-dnw-Kv) ]co£
F∂nh ]m m-b-h¿, tIcf kwÿm\ hnZyp-—‡n ssek≥knwKv t_m¿Uns‚ hb¿am≥ s]¿an‰v
FSp-Ø-Xn-\p-tijw Npcp-ßn-bXv c≠p sIm-√sØ hb-dnwKv kw_-‘-am-b {]mtbm-KnI ]cn-⁄m\w
t\Sn-b-h¿.
(2)
ssek≥knwKv t_m¿Uns‚ hb¿am≥ ]co£ FgpXn ]m mbn s]¿an‰v In´n-b-hcpw A{]‚o-kvjn∏v
apX-em-bh Dƒs∏´ A©ph¿jsØ {]mtbm-KnI ]cn-⁄m\w t\Sn-b-hcpw (s]¿an‰v In´n-b-Xn-\p-tijw
\mep-h-¿jsØ ]cn-N-bw).
(3)
‘kn-’ ¢m v ssek≥kv e`n®v 10 h¿jsØ XpS¿®-bmb {]mtbm-KnI ]cn-⁄m\w t\Sn-b-h¿°pw ]Ømw
¢m v ]T\w ]q¿Øn-bm-b-h¿°pw.
2.
-hn-Zym-`ym-k -tbm-KyX—tbmKy-X-Iƒ 1 (3) Hgn-sIbp≈ At]-£-I¿ Fkv.- F-kv.- F¬. -kn.- tbm XØp-ey-amb
]co-£-tbm ]m m-bn-cn-°Ww.
3.
-{]m-b-]-cn[n—hn-⁄m-]\ Xob-Xn-bn¬ At]-£-I\v 18 hbkv ]q¿Øn-bm-bn-cn-°-Ww. 65 hbkv ]q¿Ønbmbh¿°v
Cu ]co-£bv°v At]-£n-°m≥ A¿lX D≠m-bn-cn-°p-∂-X-√.
4.
^okv—tIcfØnse GsX¶nepw Kh¨sa‚ v {Sjdnbn¬/P\tkh\ tI{μØn¬ “0043˛00˛800˛99” F∂
io¿jIØn¬ 360 (ap∂q‰n Adp]Xv) cq] AS® A ¬ sNem≥ At]£tbmsSm∏w lmPcm°Ww. Hcn°¬ \¬Inb
^okv XncnsI \¬IpItbm at‰sX¶nepw BhiyØn\v \o°pt]m°p \SØpItbm sNøp-∂X√.
5.
hb pw hnZym`ymk tbmKyXbpw sXfnbn°p∂Xn\p-ff k¿´n^n°‰pIfpsS ]I¿∏pIƒ Kk‰Uv B^ok¿
km£ys∏SpØn Ab-bvt°-≠-Xm-Wv. sXmgn¬ DS-a-bn¬ \n∂p-ff kz`mh k¿´n-^n-°-d-dns‚ A ¬ lmP-cm-°-Ww.
6. At]£ £Wn-®psIm≠p-ff hn⁄m-]-\-Øns‚ \ºcpw Xob-Xnbpw At]£bpsS apI-fn¬ -FgptX≠-Xm-Wv.
7.
]cn-Nb k¿´n-^n-°-ddv At]-£-bn¬ sImSp-Øn-´p-ff t^md-Øn-em-bn-cn-°-Ww.- ]co£m¿∞n H∂n¬ IqSp-X¬
sXmgn¬ DS-a-I-fpsS Iogn¬ tPmen sNbvXn-´p-s≠-¶n¬ Hmtcmcp-Ø-cn¬ \n∂pw {]tXyIw k¿´n-^n-°-ddpw lmP-cm-t°-≠-XmWv.-
Ct∏mƒ tPmen sNøp∂ sXmgn-ep-S-a-bpsS k¿´n-^n-°-ddv At]-£-bn-ep-ff t^md-Ønepw ad-dp-f-fh AtX -am-Xr-I-bnepw
Bbn-cn-°-Ww.
8.
k¿Δokv Bcw-`n-°p-Ibpw Ah-km-\n-∏n-°p-Ibpw sNbvX-Xns‚ IrXy-amb Xob-Xn-Iƒ 10-˛mw tImf-Øn¬
Fgp-tX-≠-Xm-Wv.
9.
At]-£-tbm-sSm-∏-ap-ff lmƒ Sn°-d-dp-I-fpsS Hdn-Pn-\¬, Uyqπn-t°-ddv t^md-ß-fn¬ t^mt´m ]Xn®v At]-£-bn¬
]d-™n-´p≈ {]Imcw ]qcn-∏n®v Ab-bvt°-≠-Xm-Wv.
10. At]-£-tbm-sSm-∏w Xmsg-∏-d-bp∂ {]am-W-߃ lmP-cm-°-Ww.
(1)
“0043-˛00-˛800-˛99” io¿j-I-Øn¬ 360 cq] AS® A ¬ sNem≥ ckoXv. IqSmsX Uu¨temUv sNbvX
At]-£m-t^m-dw -k-a¿∏n°p∂h¿ At]£m t^md-Øns‚ hne-bmb 110 cq]-bpsS sNem≥ ckoXv IqSn
ka¿∏n-t°-≠-Xm-Wv.
(2) Xmsg ]d-bp∂ tbmKy-X-Iƒ sXfn-bn-°p∂ k¿´n-^n-°-d-dp-I-fpsS icn-∏-I¿∏p-Iƒ (K-k-d-dUv Hm^ok¿
km£y-s∏-Sp-Øn-b-Xv).
(F)
-h-b v .
(_n)
hnZym-`ymk tbmKyX.
(kn)
hb¿am≥ s]¿an-‰n-s‚bpw tImºn-‰≥kn k¿´n-^n-°-‰n-s‚bpw ]I¿∏p-Iƒ.
(Un)
‘kn-’ ¢m v ssek≥kns‚ ]I¿∏p-Iƒ.
(3)
-{]m-tbm-KnI ]cn-N-b-Øns‚ k¿´n-^n-°-‰v.
(4)
-kz¥w ta¬hn-em-k-sa-gp-Xn-bXpw 5 cq] kvddm-sºm-´n-®-Xp-amb 10- sk.- ao × 24 -sk. -ao. hen-∏-Øn-ep-ff
c≠v Ih-dp-Iƒ.
\yq\-X-bp-f-fXpw sshIn-°n-´p-∂-Xpamb At]-£-Iƒ as‰mcp Adn-bn∏v IqSmsX \nc-kn-°p-∂-Xm-Wv.
14th SEPT. 2010]
DEPARTMENT OF ELECTRICAL INSPECTORATE
9
]co£m{Ia-߃/hnjb߃
(]-co£m kne-_kv Cw•o-jn¬ A\y{X sImSp-Øn-´p-≠v)
1. ]m¿´v H∂nse t]∏¿ H∂n\pw t]∏¿ c≠n\pw \qdp-hoXw am¿°m-Wp-f-f-Xv. ]m m-Ip-hm≥ 40% am¿°v hoXw
In´n-bn-cn-°-Ww.
2. ]m¿´v c≠nse {]mtbm-KnI sSk-vd-dn\v 100 am¿°mWp-f-fXv. AXn¬ ]m m-Ip-hm≥ Ipd-™Xv 50% am¿°v
In´n-bn-cn-°-Ww.
3. FgpØv ]co-£bv°v (Xn-b-dn) 40% am¿°n¬ Ipd-bmsX hmßp-∂-h¿°v am{Xta {]mtbm-KnI ]co-£bv°v Ccn-°p-hm≥
A¿l-X-bp-f-fq.
4.
-C-e-Iv{Sn-°¬ kq∏¿sshk¿ tImºn-d-d≥kn k¿´n-^n-°-ddv sImSp-°p-∂-hn-[w:—
(1)
-]-co-£-bn¬ samØw 130-˛\p apI-fnepw 180-˛¬ Xmsgbpw am¿t°m-Sp-IqSn ]m m-Ip-∂-h¿°v 25 sI.-Uªyp Im‰K-dn.
(2)
-]-co-£-bn¬ samØw 180- Dw AXn¬ IqSp-Xtem am¿°v In´n ]m m-Ip-∂-h¿°v 50 sI.-Uªyp Im‰K-dn.
(3)
]co-£-bn¬ ]m mbn tIm-ºn-‰≥kn k¿´n^n-°‰pw s]¿an‰pw In´p∂h¿ Hcp sIm√Øn\ptijw am{Xta
kvtIm∏v Iq´p-hm-\p≈ At]£ ka¿∏n-°p-hm≥ ]mSp-≈q.
DETAILS OF ELECTRICAL SUPERVISOR ‘B’ GRADE
EXAMINATION—2010
PART I
PAPER I
Basic Electrical Engineering—Theory
Maximum Marks: 100
Time: 3 Hours.
1. Principles of Electricity : Electric pressure, current and resistance, Ohm’s Law, Kickoffs 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 Lenses Laws and Flemings hand rules, Magnetic, chemical
and heating of electric current. Magnetic properties of material, Permeability, Hystersis, Electromagnets and their
application.
3. 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.
4. Circuits : Series, Parallel, Series—Parallel circuits, Phases 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—Network solutions-3 phase circuits—Balanced and unbalanced loads—Symmetrical components and
sequence impedance.
5. Generation of Electricity : (a) A. C. Generators—Constructional features and essential 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 dynamos and
their characteristics. Causes of sparking—Interlopes, Commutators and their maintenance, Carbon brushes, their adjustment
and methods of voltage regulations.
6. Transformer : Single phase and 3 phase transformers—Constructional features—Transformation ratio—Voltage and
current equations—Magnetizing current, leakage reactance—Equivalent circuit—Core and copper 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.
14th SEPT. 2010]
DEPARTMENT OF ELECTRICAL INSPECTORATE
10
PAPER II
Basic Electrical Engineering—Application
Maximum Marks: 100
Time: 3 Hours.
1. Design of Electrical Installations : Load survey-Domestic-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
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. 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, C. Ts. Specification and error factors. Static Relays I. S. Regulations.
4. 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. 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.
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.
14th SEPT. 2010]
DEPARTMENT OF ELECTRICAL INSPECTORATE
11
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—Voltmeter—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 : Indian Electricity Act and Rules, Kerala Cinema Regulation Rules—Kerala Electricity
Licensing Boards Rules—Condition of Supply—Provisions applicable to consumers and contractors in particular I.S.
Specifications I.E.C. Regulations.
PART II
Practical and Viva Voce
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 up to 25 kW”
(b)
Those who pass the examination and secure marks above 180—“All Low Voltage Installations and
Medium Voltage Installations up to 50 kW”.
(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.