Power Measurement in DC Circuit
11 – POWER MEASUREMENT IN DC CIRCUIT
Aim :
To measure the power, connect and take the readings of wattmeter.
APPARATUS REQUIRED:
| Sl no | Name of Apparatus | Type | Specification | Qty |
| 1 | Wattmeter | |||
| 2 | Lamp load | |||
| 3 | Ammeter | |||
| 4 | Voltmeter |
PROCEDURE:
- Connections are made as per the connection diagram.
- Connect the wattmeter as current coil in series and pressure coil across the line.
- Connect the voltmeter and ammeter for verification of wattmeter reading.
- Tabulate the readings carefully for different load.
CIRCUIT DIAGRAM
TABULAR COLUMN
| Sl no. | Wattmeter reading (W)X2 | Voltage applied to the load (V) | Ammeter reading (A) | P= V XI |
RESULT:
The given circuit is studied; the power measurement an DC circuit is verified.
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