Electrical Overhead Corporation

Electrical Overhead Corporation We are Leading Manufactures , Exporters & Engineers for Load Break Switch, HTMC Panel, High-tension

We introduce our-selves as a Dealers of Overhead Transmission line-material, Ring Main Unit (RMU), Vacuum Circuit Breake...
24/04/2026

We introduce our-selves as a Dealers of Overhead Transmission line-material, Ring Main Unit (RMU), Vacuum Circuit Breaker (VCB), Compact Sub-Station (CSS), Load Break Switch (LBS), Air Break Switch, Disconnecting Switch, GOAB Switch, Hightension Switchgears, RMU Load Break Switch, Isolator, HTMC Panel, Metering Cubicle, Metering Panel, CT and PT Metering Set, HRC Fuse, AVT Fuse, PT Fuse, Earthing Electrode, Maintenance free Earthing Electrode, Earthing Material, Gel Earthing, Chemical Earthing, GI Earthing Strip, GI Earthing Plate, CI Earthing Cover, GI Earthing Wire, Earthing Cover, Copper Earthing Wire, Copper Earthing Strip, Copper Earthing Plate, Lighting Arrester, Drop Out Fuse, Horn Gap Fuse, Discharging Rod, Operating Rod, Overhead Line Materials, Sub-Station Equipment, ACSR Conductor, AAAC Conductor, Polymer Insulator, Porcelain Insulator, Silicone Insulator, LT And HT Insulator, Transmission Insulator, Transformer and CTPT, Street Light Pole, Shock Proof Equipments, Fire Safety Equipments, Aluminum Clamp and Connector, Aluminum Ladder in Ahmedabad, Gujarat, India.
https://www.electoverhead.com/

Vacuum Circuit Breaker (VCB) is a type of circuit breaker where the arc quenching takes place in a vacuum. It is widely ...
04/09/2025

Vacuum Circuit Breaker (VCB) is a type of circuit breaker where the arc quenching takes place in a vacuum. It is widely used for medium-voltage applications, typically ranging from 11kV to 33kV. The main function of a circuit breaker is to interrupt fault currents and isolate parts of the electrical system to prevent damage.
Vacuum Circuit Breaker (VCB) is an essential electrical device designed to protect circuits from overloads and short circuits, ensuring the safety and reliability of electrical systems. The fundamental operation of a VCB involves interrupting the flow of current within a vacuum environment, which is crucial for efficient arc extinction. When a fault occurs, the circuit breaker opens, and the resulting arc is quickly extinguished due to the absence of air, which would otherwise sustain the arc. This unique mechanism not only enhances the operational efficiency of the device but also significantly minimizes the risk of damage to the electrical system, thereby prolonging the lifespan of the equipment and reducing maintenance costs.

One of the standout features of VCBs is their compact size, which allows for easy installation in various settings without requiring extensive space. This is particularly advantageous in industrial and commercial environments where space is often at a premium. Additionally, VCBs are renowned for their reliability and maintenance-free operation. Unlike traditional circuit breakers that may require regular inspections and servicing, VCBs are designed to operate effectively over long periods without the need for frequent maintenance, making them a cost-effective solution for businesses looking to optimize their electrical infrastructure.

Moreover, the ability of VCBs to function effectively under high voltage conditions further enhances their importance in modern electrical infrastructure. They are capable of handling voltages that can reach up to several hundred kilovolts, making them suitable for a wide range of applications, from power generation and transmission to distribution networks. This versatility ensures that VCBs can be integrated into various systems, providing robust protection and contributing to the overall efficiency of electrical networks. As industries continue to evolve and demand more reliable and efficient electrical solutions, the role of Vacuum Circuit Breakers becomes increasingly critical in safeguarding both equipment and personnel.
https://www.electoverhead.com/vacuum-circuit-breaker-ahmedabad.html

Vacuum Circuit Breaker (VCB) is a type of circuit breaker where the arc quenching takes place in a vacuum. It is widely ...
03/09/2025

Vacuum Circuit Breaker (VCB) is a type of circuit breaker where the arc quenching takes place in a vacuum. It is widely used for medium-voltage applications, typically ranging from 11kV to 33kV. The main function of a circuit breaker is to interrupt fault currents and isolate parts of the electrical system to prevent damage.
Vacuum Circuit Breaker (VCB) is an essential electrical device designed to protect circuits from overloads and short circuits, ensuring the safety and reliability of electrical systems. The fundamental operation of a VCB involves interrupting the flow of current within a vacuum environment, which is crucial for efficient arc extinction. When a fault occurs, the circuit breaker opens, and the resulting arc is quickly extinguished due to the absence of air, which would otherwise sustain the arc. This unique mechanism not only enhances the operational efficiency of the device but also significantly minimizes the risk of damage to the electrical system, thereby prolonging the lifespan of the equipment and reducing maintenance costs.

One of the standout features of VCBs is their compact size, which allows for easy installation in various settings without requiring extensive space. This is particularly advantageous in industrial and commercial environments where space is often at a premium. Additionally, VCBs are renowned for their reliability and maintenance-free operation. Unlike traditional circuit breakers that may require regular inspections and servicing, VCBs are designed to operate effectively over long periods without the need for frequent maintenance, making them a cost-effective solution for businesses looking to optimize their electrical infrastructure.

Moreover, the ability of VCBs to function effectively under high voltage conditions further enhances their importance in modern electrical infrastructure. They are capable of handling voltages that can reach up to several hundred kilovolts, making them suitable for a wide range of applications, from power generation and transmission to distribution networks. This versatility ensures that VCBs can be integrated into various systems, providing robust protection and contributing to the overall efficiency of electrical networks. As industries continue to evolve and demand more reliable and efficient electrical solutions, the role of Vacuum Circuit Breakers becomes increasingly critical in safeguarding both equipment and personnel.
Features

High dielectric strength of vacuum allows quick arc extinction.
Minimal contact erosion, ensuring longer life.
Sealed design makes it maintenance-free.
Compact size and environmentally friendly

Advantages

Long service life with minimal maintenance.
Rapid operation and reliable performance.
Safe and silent operation.
No risk of gas leakage or environmental contamination.
Suitable for frequent operations.

Applications

Power distribution networks.
Industrial plants.
Railway traction systems.
Utility substations.
Renewable energy installations (like wind/solar farms).
https://www.electoverhead.com/vacuum-circuit-breaker-ahmedabad.html

Load Break Switch is an electrical switching device specifically designed to safely disconnect or close a circuit that i...
02/09/2025

Load Break Switch is an electrical switching device specifically designed to safely disconnect or close a circuit that is carrying an electrical load under normal operating voltage conditions. Unlike a basic isolator switch, which can only be operated when there is no current flowing, the load break switch incorporates features like arc chutes or magnetic blowout coils to extinguish the electrical arc that forms when its contacts separate under load current. However, a crucial distinction is that while it can handle normal load currents, it is not designed or rated to interrupt high fault currents (like short circuits), a capability reserved for circuit breakers. Therefore, load break switches are commonly used in medium-voltage applications, such as switchgear panels, for tasks like isolating transformers, motors, or generator sets for maintenance or operational reconfiguration, providing a convenient way to de-energize equipment without relying on a protective device.

in this line since 1972 We are manufacturer, dealers and exporters of Load Break Switch (LBS) in ahmedabad, gujarat, india. Load break switches play a vital role in ensuring the safety and reliability of electrical systems by allowing operators to isolate circuits for maintenance, reconfiguration, or emergency situations.

Load Breaking : This is its primary function. Unlike a simple isolator switch (which can only open a circuit when there is no load current flowing), a load break switch has features (like arc chutes or blowout coils using magnetic fields) to extinguish the electrical arc that forms when the contacts separate under load.
Closing Under Load : It can also close (connect) a circuit that might be energized on one side, again handling the associated arcing.
Not a Circuit Breaker : While it can open a circuit under load, it is not a circuit breaker. It does not have the ability to interrupt fault currents (like short circuits or ground faults) which can be many times higher than normal load current. Interrupting fault currents requires much more robust arc suppression and thermal/mechanical capacity.
Not an Isolator (Typically) : While it provides some level of isolation, it's generally not rated for safe personnel access or maintenance in the same way a dedicated isolator (or disconnect switch) is, which is designed to withstand higher voltages across the open contacts when the circuit is de-energized. Some load break switches might have an isolator function as well (making them Load Break Isolator switches), but the core capability is load breaking.
Technical Specifications

Voltage Rating : 11kV, 33kV
Current Rating : 400A, 630A
Operating Mechanism : manual and motor-operated
Enclosure Type : indoor or outdoor, pole-mounted
Standards Compliance : IEC 60265, IEC 62271
Dimensions : Overall dimensions and weight
Material : aluminum, copper, stainless steel

Features of Load Break Switch

Safe and reliable operation: Designed to ensure personnel and equipment safety.
High interrupting capacity: Capable of safely interrupting load currents.
Durable construction: Built to withstand harsh environmental conditions.
Easy installation and maintenance: Minimal downtime for inspection and servicing.
Modular design: Flexible configuration to meet various application requirements.
Optional accessories: Available with additional features like Earthing switches, current transformers, and voltage transformers.

Applications

Power distribution systems
Industrial facilities
Commercial buildings
Substations
Renewable energy projects

Benefits

Improved system reliability and availability
Enhanced safety for personnel
Reduced maintenance costs
Increased operational efficiency
Compliance with industry standards
https://www.electoverhead.com/load-break-switch-ahmedabad.html

Address

1885, Pada Pole, Gandhi Road
Ahmedabad
380001

Opening Hours

Monday 9am - 8pm
Tuesday 9am - 8pm
Wednesday 9am - 8pm
Thursday 9am - 8pm
Friday 9am - 8pm
Saturday 9am - 8pm

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