Calibration of Wattmeter using crompton potentiometers - Order Code 55832

SPECIFICATION

1. Calibration of Wattmeter using DC Potentiometer (Crompton Potentiometer)

1. Crompton Potentiometer
2. Digital Electronic Standard Cell OMEGA TYPE DEC - 605
3. Digital Electronic DC Null Detector OMEGA TYPE DND - 023
4. Potentiometer Power Supply : (2V/4V at 2Amp.) This gives fixed IC regulated outputs 2 and 4 Volt DC at Amp. with over load and short circuit protection. OMEGA TYPE PPS–4/2
5. Power Supply for Calibration of Wattmeter Using Crompton Potentiometer (0 - 300 DC at 20 mA, Fixed 1V5 at 5Amp.) 
6. Volt Ratio Box with DPDT Switch.
7. Moving Iron AC portable Wattmeter : Housed in bakelite case with knife edge pointer & anti parallax mirror scale of (Dynamometer type) 140mm length, spring controlled movement, having accuracy class 1.0.Single phase, multirange,current coil 5/10Amp.Potential coil 75/150/300 Volt.
8. Standard Resistance Box OMEGA TYPE FR - 105 .2E 10 WATT.
9. Weight : 9 Kg. (Approx.)
10. Dimension : W 290 x H 160 x D 230
11. The unit is operative on 230 V at 50Hz AC Mains.
12. Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre.
13. Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
14. Strongly supported.

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