Technical Specifications

Model ETR 036A: DIODES APPLICATIONS: HALF WAVE, FULL WAVE & BRIDGE RECTIFERS
Kit enables @ 30 experiments using following kit:
– Capacitor Bank consisting of Two Capacitors of 220μf each
– Center Tapped Transformer Secondary providing 12V-0-12V
– One LED indicator to indicate Power input.
– On-board Circuits
– Half wave circuit involving one 1n4007 diode.
– Full wave Circuit involving two 1n4007 diode.
– Bridge Circuit involving one 1n4007 diode.
– Filter Circuit
– All interconnections are made using 2mm banana Patch cords.
– Bare board Tested Glass Epoxy PCB is used.
– Set of 2mm Patch cords for interconnections

Model ETR 036B: CHARACTERISTICS OF SCR & TRIAC
Kit enables @ 25 experiments using following kit:
– Resistance Block consisting of One Resistance of 1K and One Potentiometer of 100K.
– Load of 1K, 5W resistance
– One LED indicator to indicate Power input.
– On-board Circuits
– SCR Configuration
– TRIAC Configuration
– Variable DC power supply : 0 to + 15 V/150mA
– Variable DC power supply : 0 to + 30 V/150mA
– All interconnections are made using 2mm banana Patch cords.
– Bare board Tested Glass Epoxy PCB is used.
– Set of 2mm Patch cords for interconnections

Model ETR 036C: HALF WAVE, FULL WAVE RECTIFIER USING SCR & UJT TRAINER
Kit enables @ 25 experiments using following kit:
– One Lamp Load Of 15/25 W terminated at banana terminals
– One LED indicator to indicate Power input.
– On-board Circuits
– Half Wave Phase Control using RC Triggered Circuit & SCR
– Half Wave, Full Wave Rectifiers using SCR
– Fixed AC power supply : 230 VAC
– All interconnections are made using 2mm banana Patch cords.
– Bare board Tested Glass Epoxy PCB is used.
– Set of 2mm Patch cords for interconnections

Model ETR 036D: SCR PHASE CONTROL USING DIAC/TRIAC, UJT, R TRIGGER TRAINER
Kit enables @ 25 experiments using following kit:
* One Lamp Load of 15/25 W terminated at banana terminals
* Potentiometer: P1 : 1 M Ω / P2 : 100 K Ω / P3 : 100 K Ω
* One LED indicator to indicate Power input.
* On-board Circuits
– UJT Triggered SCR Full Wave Control
– Full Wave Phase Control using RC Triggered Circuit & TRIAC
– R Triggered SCR Control
* Fixed AC power supply: 230 V AC (Isolated)
* All interconnections are made using 2mm banana Patch cords.
* Bare board Tested Glass Epoxy PCB is used.
* Set of 2mm Patch cords for interconnections

Model ETR 036E: SPEED CONTROL OF DC MOTOR USING SCR TRAINER
Kit enables @ 25 experiments using following kit:
* Motor Load terminated at banana terminals
* One LED indicator to indicate Power input.
* One Potentiometer of 1K.
* On-board Circuits
– Pulse amplitude transformer
– Comparator
– Ramp generator
– Zero crossing detector
– SCR bridge.
* Fixed AC power supply : 230 VAC
* All interconnections are made using 2mm banana Patch cords.
* Bare board Tested Glass Epoxy PCB is used.

Model ETR 036F: OP-AMPS AS RECTIFIER & CONVERTOR TRAINER
Kit enables @ 15 experiments using following kit:
OUTPUT Waveform – Sine
* Frequency and Amplitude Adjustment is provided using Potentiometers
* One Potentiometer is P1.
* One LED indicator to indicate Power input.
* On-board Circuits
– Half Wave Circuit.
– Full Wave Circuit.
– Voltage to Current Convertor.
– Current to Voltage Convertor.
* Variable DC power supply : 0 to +15 V
* Supply connections to OP Amp (± 12 V) Internally provided to the circuit
* All interconnections are made using 2mm banana Patch cords.
* Bare board Tested Glass Epoxy PCB is used.
* Set of 2mm Patch cords for interconnections

Model ETR 036G: REGULATED POWER SUPPLY CIRCUIT TRAINER-I
Kit enables @ 10 experiments using following kit:
* Load Block consisting of One Resistance and One Potentiometer of 5K
* Center Tapped Transformer Secondary providing 12V-0-12V
* One LED indicator to indicate Power input.
* On-board Circuits
– Zener Regulator (Shunt) with Current Boost Transistor.
– Series Regulator.
– LM723 Regulator.
* All interconnections are made using 2mm banana Patch cords.
* Bare board Tested Glass Epoxy PCB is used.
* Set of 2mm Patch cords for interconnections

Model ETR 036H: FORCED COMMUNICATION OF SCR TRAINER
Kit enables @ 10 experiments using following kit:
* One LED indicator to indicate Power input.
* Two Triggering Pulse Potentiometer
* One Manual Pulsar Switch.
* On-board Circuits
– Class A Commutation
– Class B Commutation
– Class C Commutation
– Class D Commutation
– Class E Commutation
* Fixed DC power supply : + 12 V/150mA
* Variable DC power supply : 0 to + 30 V/150mA
* All interconnections are made using 2mm banana Patch cords.
* Bare board Tested Glass Epoxy PCB is used.
* Set of 2mm Patch cords for interconnections