Single Phase Transformer Lab is a very versatile and useful training system for the Electrical laboratories of Engineering, Polytechnic and vocational Institutes. It helps in understanding the basic concepts and functioning of a Single Phase Transformer. The unit helps in understanding the concepts of Polarity, Turns Ratio, Transformation Ratio, Iron Loss, Copper Loss, Efficiency etc. of a Single Phase Transformer. The unit consists of a variac, meters, transformer, etc, all housed in a elegant metal cabinet with a well spread intelligently designed circuit layout on front panel. A comprehensive Instruction manual compete with Theory and operating details is provided.
Salient Features
* Inbuilt Single Phase Variac
* Single phase 1KVA Transformer
* Voltmeter, Ammeter and Wattmeter provided on panel for measurements
* Facility for connecting external load.
* Facility to study step up, step down and Isolation transformer.
Technical Specifications
1. Study Transformer
Type : Single Phase
Primary : 0 – 125V, 0 – 125V
Secondary : 0 – 125V, 0 – 125V
Current : 4A max
Rating : 1 KVA
2. Variac
Type : Single Phase
Output : 0 – 270V
Current : 5A max
3. Voltmeters
Type : Analog
Range : 1. 0 – 300V AC ( MI ) – 02 Nos
2. 0 – 50V AC ( MI ) – 01 Nos
Size : 96 x 96 Square
4. Ammeters
Type : Analog
Range : 1. 0 – 5A AC ( MI ) – 02 Nos
2. 0 – 1A AC ( MI ) – 01 Nos
Size : 96 x 96 Square
5. Wattmeters
Type : Analog
Range : 1. 0 – 100W
2. 0 – 1000W
Size : 96 x 96 Square
6. Mains ON / OFF : MCB 6A
7. Experiments
1. Study and calculate the Turns Ratio of a Single Phase Transformer.
2. Study and calculate the Iron and Copper losses of a Single Phase Transformer.
3. Study and observe the concept of polarity.
4. Study and calculate the Transformation Ratio of a Single Phase Transformer.
5. Study and calculate the Efficiency of a Single Phase Transformer.
OPTIONAL :
* Resistive Load of capacity 1KVA.