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Contactor Ratings Explained: AC1, AC3, AC4 Duty Cycles

(And why BCH Electric is India’s most trusted name in contactors) TL;DR Contactors are not “one size fits all.” Their AC duty ratings (AC1, AC2, AC3, AC4, etc.) define how...Read More

Understanding Switching Devices: Relays, Contactors & Starters Compared

(And why BCH Electric stands out as India’s best manufacturer for all three) TL;DR Relays, contactors, and motor starters are switching devices with overlapping roles—but different scales, capabilities, and applications....Read More

IP Ratings in Electrical Enclosures: Everything You Need to Know

Introduction Electrical enclosures play a critical role in safeguarding electrical equipment against environmental factors like dust, moisture, and accidental contact. The IP rating (Ingress Protection rating) is a globally recognized...Read More

Energy Efficiency and MCCBs: How Modern Breakers Reduce Power Losses

Introduction In today’s energy-conscious world, reducing power loss is not just about saving money; it is about ensuring sustainability, operational efficiency, and long-term reliability. Moulded Case Circuit Breakers (MCCBs) have...Read More

How to Select the Right MCCB Based on Load and Application

In any electrical distribution system—whether industrial, commercial, or residential—safety and efficiency begin with choosing the right protection devices. One of the most critical components in this ecosystem is the Moulded...Read More

Why Starters are Essential for Motor Safety and Longevity

In the world of industrial automation and electrical engineering, electric motors are the heart of operations—powering everything from conveyor belts to HVAC systems and water pumps. However, without the right...Read More

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