1. Instrumentation Power Supply and Multi-Channel Digital Meter Panel

• DC Multi-Output Power Supply:
  Provides DC power to neighboring signal conditioning circuit panels through a 20-pin FRC cable.

• AC Power Supply:
  1-phase AC supply through three 4A MCBs, each providing power to other panels in the rack.

2. SCR Actuator (Variable DC) and Sensor Signal Conditioning Panel

• SCR Actuator:
  Full bridge SCR-based system, with a voltage range of 0V to 195V and 12 Amp cosine firing, offering linear characteristics.

• Signal Conditioning:
  Supports signal conditioning circuit for speed control, providing an output range of 0-2.5V DC (FS).

• Provision:
  Two units of these supplies should be provided for the DC Armature and DC Motor Field.

3. DC Voltmeter and DC Ammeter Panel

• DC Voltmeter:
  Measurement range of 0-300V.

• DC Ammeter:
  Measurement range of 0-5A, with polarity protection diode and circuit breaker.

• Field Failure Relay:
  To control Armature supply in case of failure.

4. DC Voltmeter and DC Ammeter Panel (Alternate Configuration)

• DC Voltmeter:
  Measurement range of 0-300V.

• DC Ammeter:
  Measurement range of 0-20A, with polarity protection diode.

• Circuit Breaker:
  12A circuit breaker included for protection.

5. 1-Phase AC Input Panel

• MCBs:
  1-phase MCBs of 20A and 4A ratings, one of each.

• Lamp Load:
  Lamp load to be included as part of the setup.

Motor Specifications

• Voltage: 220V

• Power: 2.5KW

• Speed: 1500 rpm

• Winding Type: Series windings

• Loading Arrangement: Spring balance loading arrangement (25 Kg)

• Tachometer: Electronic tachometer with 1V/1000 rpm output.

List of Experiments

1. Open-loop torque-speed characteristics.