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TESCA

Transformer Trainer (Single Phase & Three Phase) Order Code - 46505A

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46505A
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Description

SPECIFICATION

 A Single and Three Phase Transformer Experimental Trainer specially designed to help of students understanding about the various aspects in transformer design and operating such as magnetic fields and circuits, equipments circuits, phasor diagrams, loss components, load testing and regulation, transformer components etc.
A comprehensive experiment manual is provided to guide the students on basic transformer theory and practice and also provides a practical introduction to power supplies and electrical machines.

TECHNICAL SPECIFICATIONS
The board consists of the following built-in parts:
  1. Two Digital AC Voltmeter 0 —1000 V.
  2. Two Digital AC Ammeter 0 — 2 Amp.
  3. Digital Watt meter single phase Potential coil 250 Volt Current coil 2Amp. Total Watt 500W.
  4. Temperature Meter.
  5. Single Phase Auto Transformer: Primary Voltage : 230V,
    • Secondary voltage : 0-270V
    • Rated current : 2Amp.
  6. Single Phase Transformer :
    • Rating : 500W
    • Primary Voltage : 0 - 110 V, 0- 110V
    • Secondary Voltage : 0 - 110V/1A, 0 - 12V/3A, 24V/1.5A 42V/1A and 110V/1A
  7. Three Phase Transformer
    • (Using Three Single Phase Transformer ) Secondary voltage  : 220V
    • Rated current  : 500mA
    • 11 Load : Two 100W bulb Provided for Load.
    • &three pin Socket for external Load provided.
  8. Current Transformer Ratio 1:10
  9. MCB for short circuit and over current 2Amp
  10. Power Requirement 380V ±10% at 50HzAC Mains.
  11. Dimensions (mm) : 600 W x 450D x 600 H
  12. Weight  : 37.5 Kg.

OBJECT

  • Polarity Test of Winding
1.1 Study of polarity test for additive
1.2 Study of polarity test for subtractive
  • Study of series and parallel connection of secondary windings
2.1 Study of series connection of secondary windings
  • Study of parallel connection of secondary windings 3/4 Magnetic circuits, incorporating the concept of flux, flux density, field strength, magnetomotive force
  • Phasor diagram with transformer on noload
  • Equivalent circuit of power transformer
  • Transformer efficiency and voltage regulation using open and short circuit test
  • Study of open circuit test in a single phase transformer
  • Study of short circuit test in a single phase Transformer
  • To study the rise in temperature of the winding of the transformer with time
  • Measurement of current using current transformer procedure
  • Study of three phase power supply configurations, delta and star
  • Study of star to star configuration
  • Study of delta to delta configuration
  • Study of star to delta configuration
  • Study of delta to star configuration
 
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