Nvis 7016 Measurement of Xd and Xq of Three Phase Synchronous Machine

It includes separate terminals for the rheostat and three starting points provided in the control configuration so that students can make the connections themselves with the appropriate protections.

• Features:

- Electrical Loading Arrangement
- Flexible Shaft Coupling Arrangement
- Provided with Digital Tachometer
- Machine with Class “B” Insulation
- Heavy Duty Base/Channel
- Equipped with supply indication lamps
- Terminals provided to use the optional externally
- Equipped with supply indication lamps
- Designed by considering all the safety standards
- Diagrammatic representation for the ease of connections
- Exclusive and Compact Design
- Online Product Tutorial

- Mains Supply: Three Phase, 415 V±10 %, 50 Hz
- Machines Specification (2 nos.):
          -- Both the Machines are flexibly coupled and mounted on “C” channel base
- DC Machine:
          -- Type: Shunt
          -- Rating: 2 HP
          -- Voltage Rating: 220 V ±10 %
          -- Speed: 1500 RPM ±5 %
          -- Insulation: Class “B”
- Three Phase Synchronous Machine:
          -- Type: Star Connected
          -- Voltage Rating: 415 V
          -- Rating: 3 HP
          -- Speed: 1500 RPM
          -- Excitation Voltage: 120 V ±10 %
          -- Insulation: Class “B”
- Digital Meters used:
          -- DC Voltmeter: 300 V
          -- DC Ammeter: 10 A
          -- AC Voltmeter: 450 V (2 nos)
          -- AC Ammeter: 5 A & 10 A (1 each)
- MCB (TPN): 10 A
- Optional:
          -- DC Power Supply Nvis 725 / Nvis 725A
          -- Rheostat 2.8 A, 220 Ω
          -- Three Phase Variac 10 A

- Study and Measurement of Direct Axis (Xd) and Quadrature Axis (Xq) Reactance by Slip Test
- Study and Measurement of Positive Sequence Impedance of Three Phase Synchronous Generator
- Study and Measurement of Negative Sequence Impedance of Three Phase Synchronous Generator
- Study and Measurement of Zero Sequence Impedance of Three Phase Synchronous Generator