11 — Electrical & Electronics
Over Current Relay Testing System
A test system used to calibrate and verify the operating characteristics of overcurrent protection relays used in power system protection.
01 — Same Laboratory
More in Switchgear & Protection
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134
Digital / Electromechanical Relay Test Set-Up
Test bench for verifying the operating characteristics of protective relays, both electromechanical and digital/numerical types. Enables study of pick-up, drop-off, and time-current behaviour, forming a core experiment in power system protection courses.
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135
Time-Current Characteristics Test Set-Up for Fuses and MCBs (1 A to 10 A)
Set-up for plotting the time-current (tripping) characteristics of fuses and miniature circuit breakers rated from 1 A to 10 A. Demonstrates inverse-time behaviour of protective devices and supports coordination studies in protection laboratories.
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136
Miniature Circuit Breaker (MCB)
A low-voltage protection device that automatically interrupts circuit current under overload or short-circuit conditions, used to teach circuit protection principles.
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138
Under-Voltage and Over-Voltage Relay Testing System
A test system used to verify the pickup and operating characteristics of under-voltage and over-voltage protection relays.
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139
Industrial Electrical Protection Training System
A training system used to simulate and study industrial electrical protection schemes such as overcurrent, earth fault, and short-circuit protection.
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140
Earth Fault Relay Testing System
A test system used to calibrate and verify the operation of earth fault protection relays in power distribution systems.
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141
Electromagnetic Relay Testing Education Kit
An educational kit used to demonstrate the construction, operation, and testing of electromagnetic protection relays.
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142
Electromechanical Over-Current Relay Test Kit
A test kit used to verify the pickup current and time-current characteristics of electromechanical over-current protection relays.
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143
Numerical Over Current Relay
A microprocessor-based protective relay trainer used to set pickup current and time-delay curves and demonstrate numerical over-current protection of feeders and equipment.
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144
Relay Testing Kit
A portable test set that injects controlled current and voltage signals into protective relays to verify pickup, dropout, and operating-time settings.
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145
Differential Protection of Transformer Simulation Panel
A simulation panel that reproduces internal and external transformer faults to demonstrate the operation of differential protection relays and current transformer connections.
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146
SwitchGear Testing Kit
A test kit used to verify the operating characteristics, contact resistance, and trip settings of low-voltage switchgear such as circuit breakers and contactors.
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