PM-P882 MEASUREMENT OF % RATIO ERROR AND PHASE ANGLE OF GIVEN CT BY NULL METHOD

Description

SCOPE OF LEARNING:

Study of CT Testing by Mutual Inductor

Measurement of % Ratio Error and Phase Angle Of Given CT

TECHNICAL SPECIFICATIONS:

Meters:

• Voltmeter 300V
• Ammeter 5A
• Galvanometer

Power supplies:

• Power Supply 0-6V, 20A.
• Operated on Mains power 230V, 50Hz +10%

Components are mounted on the panels are:

• Standard CT 20/1, 15/1, 5/1
• Test  CT 20/1, 15/1, 10/1, 5/1
• Shunt Resistor 1E/5A, 0.5E/10A, 0.35E/15A, 0.25E/20A
• Auto Transformer 2A Single Phase
• Mutual Inductor
• 4 Wire Potentiometer

SALIENT FEATURES:

• Light Indicator for Mains.
• Front panel built with high class insulated Printed Bakelite/Aluminum Board sheet with well printed circuits and symbols.
• MCB for Short Circuit protection
• Instruction manual.
• Connections are brought out through 4mm Colored Safety Sockets.
• Patch Cords 4mm.
• The trainer is housed in Metal cabinet.
• Size of the trainer set 36x24”

OPTIONAL ACCESSORIES:

• NO

Technical Details