

Switch Mode Power Supply ( SMPS ) 1514
SALIENT FEATURES :
* Completely self contained stand – alone unit.
* Demonstrates the principle and working of a switch mode power supply.
* Supply required 230V, 50Hz AC.
* Measurement of basic parameters of a SMPS.
* Determination of line regulation load regulation and ripple factor.
* +110V, +12V and +33V supply available at the output.
* Multi – coloured test points at various stages in the circuit to observe the waveforms and voltages.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.


Voltage Multiplier ( Doubler, Tripler, Quadrapler ) 1512
SALIENT FEATURES :
* Completely self contained stand alone unit.
* Demonstrates the principle and working of voltage multiplier circuits such as doubler, tripler, quadrapler.
* Supply required 230V, 50 Hz AC.
* Built – in variable AC power supply.
* Built – in voltmeter.
* Multi – coloured Test points at various stages in the circuit to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.
* Specifications are subject to change due to constant developements to incorporate the latest technologies.
OPTIONS :
* Economy model without built – in voltmeter.
* Attractive translucent acrylic cover.



Regulated Power Supply Using 3 Terminal ( 78 xx , 79 xx ) 1509
SALIENT FEATURES :
* Completely self contained stand – alone unit.
* Demonstrates the principle of construction and working of a 3 terminal DC regulated power supply ( 78xx , 79xx ).
* Supply required 230V, 50Hz AC.
* Short circuit protected.
* Study of the effect of capacitor at input and output of the regulator.
* Study of the effect of ground reference level on output voltage.
* Study of the effect of minimum input voltage differential on proper working of the regulator.
* Conversion of the circuit from fixed voltage to a higher fixed voltage or a continuously variable regulator.
* Measurement of basic parameters of a DC regulated power supply.
* Determination of line regulation load regulation and ripple factor.
* Test points at various stages in the circuit, enable to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.
Regulated Power Supply Using IC 317 ( Variable ) 1508
SALIENT FEATURES :
* Completely self contained stand alone unit.
* Demonstrates the principle of construction and working of a regulated power supply using IC 317.
* Supply required 230V, 50Hz AC.
* Built – in voltmeter, and ammeter to measure voltage and current.
* Built – in resistive load.
* Built – in short circuit protection and thermal shutdown.
* Measurement of the basic parameters of the variable regulated power supply using IC 317.
* Determination of line regulation load regulation and ripple factor.
* Test points at various stages in the circuit, enable to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.
OPTIONS :
* Economy Model without built – in voltmeter and ammeter.
* Attractive translucent acrylic cover.

Regulated Dual Power Supply ( + ve, – ve, Dual Tracking ) 1507
SALIENT FEATURES :
* Completely self contained stand – alone unit.
* Demonstrates the principle of construction and working of a DC regulated dual power supply.(+ve, -ve).
* Supply required 230V, 50Hz AC.
* Conversion of the circuit into single mode, dual mode and tracking mode.
* Conversion of the circuit as a floating supply or a -ve grounded or +ve grounded supply.
* Facility of increasing the current capacity of the regulator using power transistor.
* Short circuit protected.
* Measurement of basic parameters of a DC regulated dual power supply.
* Determination of line regulation, load regulation and ripple factor.
* Test points at various stages in the circuit, enable to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.
OPTIONS :
* Model with built – in meters.
* Trainer with complementary IC’s.
* Trainer with fault creating facilities.
* Transparent acrylic cover.

Regulated Power Supply Using IC 723 1506
SALIENT FEATURES :
* Completely self contained stand – alone unit.
* Demonstrates the principle of construction and working of a regulated power supply using IC 723.
* Supply required 230V, 50Hz AC.
* Output voltage variation from 0V.
* Measurement of basic parameters of a DC regulated power supply.
* Determination of load regulation and ripple factor.
* Test points at various stages in the circuit, enable to observe the waveforms and voltages.
* Set of patch cords.
* Housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on the front panel.
* Strongly supported by a comprehensive instruction manual complete with theory and operation details.