SALIENT FEATURES TECHNICAL SPECIFICATIONS: Suitable for demonstrating the construction and functioning of different type of D.C. machines and A.C. machines (1 phase and 3 phase). The trainer made of well machined M.S. / Bakelite 12 mm thick base plate. The plate fitted on M.S “C “ channel of 70X40X6mm. The bearing housing spilt type and prepared from aluminum casting. Trainer includes Following 6 Machines & Control Panel.
1) MACHINE NO.1 D.C.MACHINE Consisting of shunt, series and inter pole for two poles. Series field and Interpole winding are interconnected. Working voltage – 110 V DC Capacity – 300 Watt Connections – All field and armature winding terminals are brought out on Terminal plate using banana terminals
2) MACHINE NO.2 3 PHASE SQUIRREL CAGE INDUCTION MOTOR Working voltage – 110V 3 phase, 50 Hz Capacity – 300 watt, R. P. M. – 1400 Connections – six terminals are provided on terminal plate using banana terminals.
3) MACHINE NO.3 A.C. SINGLE PHASE CAPACITOR START MOTOR With centrifugal switch arrangement working voltage – 110V, 50 Hz Capacity – 300 watt R.P.M. – 1440 Connections – 2 terminals of starting winding and 2 terminals of centrifugal switch and 2 terminals of capacitor, two terminals of main winding ,total of 8 terminals brought out on terminal plate using banana terminals.
4) MACHINE NO. 4 3 PHASE SLIPRING INDUCTION MOTOR Working voltage – 110v, 50 Hz Capacity – 300watt R.P.M. – 1440 Starter – suitable rotor resistance starter. Connections – Terminals are brought on terminal plate by banana terminal.
5) MACHINE NO. 5 3 PHASE ALTERNATOR Type – Rotating field type Rotor – Salient pole type with field coils Output Voltage – 110V, 3 Phase, 50 Hz R.P.M. – 1500 4) MACHINE NO. 4 3 PHASE SLIPRING INDUCTION MOTOR Working voltage – 110v, 50 Hz Capacity – 300watt R.P.M. – 1440 Starter – suitable rotor resistance starter. Connections – Terminals are brought on terminal plate by banana terminal.
5) MACHINE NO. 5 3 PHASE ALTERNATOR Type – Rotating field type Rotor – Salient pole type with field coils Output Voltage – 110V, 3 Phase, 50 Hz R.P.M. – 1500
6) MACHINE NO. 6 3 PHASE ROTARY CONVERTOR AND INVERTOR Consisting of field pole and field winding working voltage – 110V, Capacity – 300WAC/DC Suitable terminals are brought on terminals plate with proper banana terminals.
7) POWER SUPPLY PANEL BOARD 3 PHASE 110V, 50 Hz AC Panel is made of M.S steel cabinet and powder coated Back side of panel board provided with door & locking arrangement Front panel is mounted with following Digital voltmeter 0-500V A.C. (48x96mm) for input Digital voltmeter 0-150V A.C.(48x96mm) for output Digital ammeter 0-5AMP A.C. (48x96mm) for input Digital ammeter 0-5AMP A.C (48x96mm) for output Incoming mains three phase 415v ,50HZ ,A.C. Incoming 4 pole M.C.B. 10A 415V 25mm LED indicating lamp for incoming & outgoing R,Y,B, supply Banana terminals for incoming 3 phase 4 wire & for outgoing 3 phase 4 wire with colour code All accessories connected internally by proper gauge & ISI multi-strand wire with proper termination of lugs
8) POWER SUPPLY PANEL BOARD SINGLE PHASE & D.C 110v AC/DC Panel made of M.S steel cabinet and powder coated Front panel mounted with following accessories Back side of the panel board provided with door & locking arrangement Digital voltmeter A.C. 0-300v (48x96mm) for incoming supply Digital ammeter A.C. 0-5A (48x96mm) for incoming supply Digital voltmeter A.C.0-150v (48x96mm) for outgoing Digital ammeter A.C.0-5A (48x96mm) for outgoing Digital Voltmeter D.C. 0-150v (48x96mm) for outgoing Digital ammeter D.C.0-5A (48x96mm) for outgoing Incoming A.C. 230v ,50HZ 2 pole 10A M.C.B. for incoming Colour code banana terminals for incoming AC & outgoing DC All accessories connected internally by proper gauge ISI multi-stand wires with proper termination of lugs 25 mm led indicating lamp for incoming & outgoing supply
9) LOAD AND OTHER ACCESSORIES Resistive, Inductive and Capacitive load variable in steps for alternator & DC generator loading Change over switch for synchronous motor experiment Following Experiments can be performed on the Electrical Machine Trainer
1. D.C. series motor
2. D.C. shunt motor
3. D.C. compound motor
4. D.C. series generator
5. D.C. shunt generator
6. D. C. compound generator
7. Separately excited DC generator
8. AC series motor
9. Single phase AC repulsion motor
10. Rotary convertor
11. Rotary inverter
12. 3 phase squirrel cage induction motor
13. 3 phase slip ring induction motor
14. 3 phase synchronous motor
15. 3 phase alternator rotating field type
16. 3 phase alternator rotating armature type
17. Single phase alternator rotating field type
18. Single phase capacitor start induction motor
SPECIFICATIONS ARE SUBJECT TO CHANGE DUE TO CONSTANT DEVELOPMENTS WITHOUT ANY PRIOR NOTICE