What is the Frequency Relay and How Does It Work?

A frequency relay is a protective device used in electrical systems to monitor the frequency of the power supply and initiate appropriate actions or alarms when the frequency deviates from the normal operating range. Its primary function is to detect abnormal frequency conditions and protect the power system from potential damage or instability.

Fig-Frequency Measurement Idea, credit Wikimedia

Frequency Relay and Its Working Principle

WAZIPOINT SYSTEM Metal Badminton Court Completion

Handover Form Metal Structure Badminton Court Dhaka Chamber of Commerce and Industry Rooftop

Project: Metal Structure Badminton Court Client: Dhaka Chamber of Commerce and Industry Contractor: WAZIPOINT SYSTEM Location: DCCI Head Office Building Rooftop Structure Type: Steel-framed rooftop badminton court Project Reference: WPS‑DCCI‑MSBC‑2026

Building Renovation Company in Dhaka

 

WAZIPOINT SYSTEM

Building Renovation Company in Dhaka, Bangladesh

The WAZIPOINT SYSTEM transforms aging structures into vibrant, high-performance assets. With deep knowledge of Dhaka’s climate and regulatory landscape, we deliver turnkey renovation solutions—from structural strengthening to façade makeovers—that elevate both form and function.

Wazipoint System Awarded the DCCI Kitchen and Dining Interior Construction

 

Project Confirmation: WAZIPOINT SYSTEM & DCCI

Project: DCCI Kitchen and Dining Interior Construction Contractor: Wazipoint Scope Summary: Interior finishing works for kitchen and dining area as awarded; all works to be executed as per the site engineer's instructions and to relevant standards.

Alarm Equipment Details for HV & EHV Power Transmission System

Fig: Fire drill in an airport

Alarm Equipment Associate with the Power Control Panel in the Transmission Grid Station

Where an alarm system is specified in this article, especially for high-voltage transmission grid and normal Voltage Distribution substation, it should consist of an initiating device, a display unit, and push buttons mounted on the front of the appropriate control panel, together with a continuously rated audible warning device, flasher unit, and relays. The relays should, wherever possible, be mounted inside the same panel; where the number of alarms to be displayed makes this impracticable, a separate alarm relay cubicle or cubicles will be considered as an alternative.

VRF Shifting Contract: WAZIPOINT & DCCI

VRF Shifting Contract Between WAZIPOINT and Dhaka Chamber of Commerce and Industry, Technical issues, Safety issues, running office hours,

VRF shifting contract — scope and priorities

Below is a concise, ready-to-adapt contract framework and operational checklist for a VRF (Variable Refrigerant Flow) system relocation between WAZIPOINT (contractor) and Dhaka Chamber of Commerce and Industry (client). It covers the scope of work, technical requirements, safety obligations, running office hours/working schedule, testing & handover, and contractual protections.