TS  NPDCL  SUB-ENGINEER ELECTRICAL-ONLINE TEST SERIES(2018)

 

TEST SERIES GOING START SOON

S.No Type of Students Fee
01.
Other than SEA
₹ 300
02.
Present Students of  SEA &  Old Students
Free

 

REGISTRATION PROCEDURE

STEP-1

In this stage you need to pay the amount through Online.

STEP-2

In this stage  Student need to fill Self Registration Form   

To Fill the Form  Click Here 

After Completion of two steps student will get user name and Password Through mail and SMS


Online Test Series Schedule  

 

    Chapter-wise Tests :- 15             Commences from 15th June 2018
   Full Length Grand Tests :- 5  Tests                         Commences from June 2018

 

 

Schedule for CWT (Chapter Wise Test)

Online Test Series till the last day of TS NPDCL SUB-ENGINEER Examination.

Each CWT Contains 40 marks with 1 hr duration, Test consists of 40 questions

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TEST CODE                                        TOPIC AVAILABLE STATUS
 

 NPCWT-1

 

TRANSFORMERS:   Emf equation of single phase transformer, operation of transformer on load, equivalent circuit, vector diagram, open-circuit and short-circuit tests, voltage regulation, losses and efficiency, all-day efficiency, parallel operation of single-phase transformers with equal voltage ratios. Voltage and current relations for three-phase transformer connections. Principle of operation of autotransformer. Cooling of power transformer, Operation of Buchhloz’s relay. . Analytical & Numerical Ability   Available
 NPCWT-2 D.C. GENERATORS AND MOTORS:  Expression for emf equation of D.C.Generator, armature windings, armature reaction, types of generators, characteristics. Torque equation of Decimators, characteristics, speed control, starters, losses and efficiency. Testing of D.C. Machines.

Analytical & Numerical Ability

  Available
   NPCWT-3  THREE PHASE INDUCTION MOTORS: Constructional aspects of cage and wound rotor types of induction motors, expression for torque, torque-slip characteristics, full load torque, starting torque and maximum torque, effects of variation of rotor resistance; losses and efficiency; different starting methods; speed control methods.  Analytical & Numerical Ability   Available
   NPCWT-4  SINGLE-PHASE INDUCTION MOTORS AND COMMUTATOR MOTORS: Constructional features and operation of single-phase induction motors: split phase, capacitor and shaded pole types. Principle of operation of A.C. series motor, universal motor, Schrage motor..

Analytical & Numerical Ability

  Available
   NPCWT-5  FAULTS AND SWITCHING APPARATUS:  Short-circuit calculations; fuses and isolators; circuit breakers: theory of arc interruption and different types of oil circuit breakers; lightning arresters and their selection and location. Computer Knowledge.   Available
      NPCWT-6                  PROTECTIVE RELAYING: Basic requirements of protective relaying, primary and back-up protection; classification of electromagnetic relays and their principles of operation; time current characteristic curves; induction type over-current relay, distance relays; Merz price protection, differential protection of transformers, bus bar protection.

 English

  Available
  NPCWT-7  LINE CONDUCTORS, LINE SUPPORTS AND SAG CALCULATIONS: Different types of line conductors, conductor sizes commonly used for different voltage levels, Types of line supports, factors influencing the selection, cross-arms; spans, conductor spacings and ground clearances. Sag calculations and stringing charts.  General Awareness.   Available
  NPCWT-8  TRANSMISSION LINE PARAMETERS: Determination of inductance and capacitance of round and parallel conductors in single phase and threephase symmetrically spaced lines.  General Awareness   Available
   NPCWT-9 PERFORMANCE OF LINES: Choice of voltage; short, medium and long lines; calculation of sending-end voltage, regulation and efficiency for short lines; nominal and nominal-T methods; Ferranti effect; corona: critical voltages and factors affecting corona.  General Awareness   Available
 NPCWT-10  INSULATORS AND SUBSTATIONS: Different types of insulators: Pin type, strain type, suspension type and relative merits; voltage distribution across string of suspension insulators, string efficiency and methods of improving arcing horns. Equipment used in substations, bus-bar arrangements.

General Awareness

  Available
 NPCWT-11 CABLE AND DISTRIBUTION SYSTEMS : Comparison between overhead lines and underground cable. Types of cables, insulation resistance; localization of cable faults. Primary and secondary distribution; Feeders and service mains; radial and ring systems of distribution.   General Awareness     Available
 NPCWT-12 MEASURING INSTRUMENTS: Indicating instruments: deflecting, controlling and damping torques, pointers and scales; ammeters and voltmeters: moving coil, moving iron, dynamometer, induction types; instrument transformers: C.T and P.T., Wattmeters and measurement of power in three phase systems by twowattmeter method; measurement of energy: Energy meters; M.D. indicators; trivector meter.

Computer Knowledge

  Available
 NPCWT-13 ELECTRIC CIRCUITS: Fundamentals of alternating current quantities, sinusoidal waveform; average and effective values; J-notation for A.C quantities; polar form; single phase series and parallel circuits; impedance triangle, phase, power factor. Active and reactive components of power; series and parallel resonance. Three-phase star and delta balanced systems.  Computer Knowledge   Available
 NPCWT-14  ILLUMINATION: Definitions of commonly used terms and units; types of lamps; requirements of good lighting; laws of illumination; terms like : depreciation factor, utilization factor, waste light factor, luminous efficiency, specific energy consumption, space height ratio

Related to Telangana Culture & Movement               

  Available
 NPCWT-15

ELECTRIC DRIVES: Factors governing selection of motors; matching of motors with given loads; electric braking; rating of motor; types of enclosures; motors for particular drive.

ELECTRIC HEATING AND WELDING: Requirements of good heating materials, materials generally employed, resistance heating; electric furnace; induction heating; dielectric heating welding generator and transformers.

Related to Telangana Culture & Movement.

  Available
 NPST-1  ELECTRICAL MACHINES: i) TRANSFORMERS ii) D.C. GENERATORS AND MOTORS iii) THREE-PHASE INDUCTION MOTORS iv) SINGLE-PHASE INDUCTION MOTORS AND COMMUTATOR MOTORS

Analytical & Numerical Ability

  Available
 NPST-2   SWITCHGEAR AND PROTECTION : i) FAULTS AND SWITCHING APPARATUS ii) PROTECTIVE RELAYING .

iii)Engish

  Available
 NPST-3   TRANSMISSION:i) LINE CONDUCTORS, LINE SUPPORTS AND SAG CALCULATIONS ii) TRANSMISSION LINE PARAMETERS iii) PERFORMANCE OF LINES iv) INSULATORS AND SUBSTATIONS v) CABLE AND DISTRIBUTION SYSTEMS. 

Vi)General Awareness

  Available
NPST-4  MEASURING INSTRUMENTS AND ELECTRIC CIRCUITS

Computer Knowledge

  Available
NPST-5

 UTILIZATION OF ELECTRICAL ENERGY: i) ELECTRIC DRIVES ii) ILLUMINATION iii) ELECTRIC HEATING AND WELDING.

Related to Telangana Culture & Movement.

  Available

 

Schedule for Stage-2

 

Each GT (GRAND Test ) carries 100 Marks with 2hr duration,Test consists of 100 questions

(As per TS NPDCL Pattern)

 

    Test code                                   Topic Name    DATE OF AVAILABLE      Time        After
    NP GT-1                              Full Length Grand Test  -1  03/07/2018    6PM
    NP GT-2                             Full Length Grand Test  -2  04/07/2018    10AM
    NP GT-3                             Full Length Grand Test  -3  04/07/2018    5PM
    NP GT- 4                             Full Length Grand Test  -4  05/07/2018   10AM
    NP GT- 5                             Full Length Grand Test  -5   05/07/2018   5PM