The Basic Electrical Technology Lab Equipment Suite is a comprehensive educational and practical training solution designed for engineering colleges, polytechnic institutes, ITI centers, vocational training laboratories, and technical universities. This integrated laboratory setup enables students and trainees to perform a wide range of fundamental and advanced electrical engineering experiments related to circuit theory, electrical machines, power measurement, transformers, motor control, resonance circuits, and instrumentation.

The laboratory equipment is manufactured using high-quality industrial-grade components and is mounted on ergonomically designed modular panels for safe, reliable, and user-friendly operation. The setup supports hands-on learning and practical verification of essential electrical engineering laws and theorems, including Kirchhoff’s Law, Thevenin’s Theorem, Norton’s Theorem, Superposition Theorem, and Maximum Power Transfer Theorem.

The system also includes experimental arrangements for transformer testing, power factor measurement, motor starters, speed control techniques, resonance circuits, inductive coupling experiments, CRO/DSO applications, and Variable Frequency Drive (VFD) based motor control systems.

Designed according to modern educational standards, the lab equipment provides accurate measurement capability, robust protection features, easy connectivity, and clear terminal identification for enhanced learning outcomes and operator safety.

Key Features

• Modular and compact laboratory design

• Heavy-duty powder-coated panel construction

• Industrial-grade meters and instruments

• Safe low-voltage experimental configurations

• Clearly labeled terminals and circuit diagrams

• Digital and analog instrumentation options

• Compatible with CRO/DSO integration

• Suitable for demonstration and student practice

• Overload and short-circuit protection

• High accuracy and repeatability

Technical Specifications

Electrical Supply

• Input Supply: 230V AC ±10%, 50Hz, Single Phase

• Optional Supply: 415V AC, 3-Phase, 50Hz

• Output Terminals: 0–230V AC Variable

• Protection: MCB, Fuse, Earth Leakage Protection

Experimental Coverage

Circuit Theory Experiments

• Verification of Kirchhoff’s Law

• Verification of Thevenin’s Theorem

• Verification of Norton’s Theorem

• Verification of Superposition Theorem

• Maximum Power Transfer Theorem

• R-L-C Series and Parallel Resonance

• Determination of Coupling Coefficient

Power Measurement Experiments

• Single Phase Power & Power Factor Measurement

• Three Phase Power Measurement using Two Wattmeter Method

• Manual Power Factor Controller using R-L-C Loads

Instruments Included

• Wattmeter (LPF & UPF)

• Voltmeter

• Ammeter

• Var Meter

• Power Factor Meter

Electrical Machines & Motor Control

• 3-Point Starter for DC Shunt Motor

• 4-Point Starter for DC Shunt Motor

• DOL Starter for 3-Phase Induction Motor

• Star-Delta Starter

• Auto Transformer Starter

• Rotor Resistance Starter

• DC Shunt Motor Speed Control

• VFD Based 3-Phase Motor Speed Control

Motor Specifications

• DC Shunt Motor: 220V, 0.5HP to 1HP

• 3-Phase Induction Motor: 415V, 0.5HP to 1HP

• Slip Ring Induction Motor: Optional

Transformer Experiments

• Open Circuit Test

• Short Circuit Test

• Parallel Operation of Single Phase Transformers

• B-H Loop Observation using CRO/DSO

Transformer Specifications

• Rating: 1kVA (Typical)

• Voltage Ratio: 230/115V

• Frequency: 50Hz

CRO / DSO Based Experiments

• Observation of Lissajous Figures

• Frequency Measurement

• Phase Difference Measurement

• B-H Curve Observation

Oscilloscope Compatibility

• Dual Trace CRO

• Digital Storage Oscilloscope (DSO)

Resistance Measurement

• Low Resistance Measurement

• Medium Resistance Measurement

• High Resistance Measurement

Applications

• Engineering Colleges

• Polytechnic Institutes

• ITI Training Centers

• Industrial Training Laboratories

• Skill Development Centers

• Technical Universities

• Research & Demonstration Labs

Standard Accessories

• Patch Cords

• Experimental Manuals

• Circuit Diagrams

• User Manual

• Safety Terminals

• Connecting Leads

Optional Accessories

• Digital Power Analyzer

• Computer Interface Module

• Data Acquisition System

• Advanced DSO

• Energy Meter Module

Advantages

• Enhances practical understanding of electrical engineering concepts

• Industry-oriented experimental setup

• Safe and durable construction

• Low maintenance design

• Ideal for academic and training purposes

• Supports multiple experiments on a single platform