Abstract: When vacuum circuit breaker (VCB) frequently interrupts shunt reactor (SR) in offshore wind farm (OWF), there is a large cumulative effect of reignition overvoltage. Firstly, an OWF model, ...

However, the phenomenon of multiple arc reignitions in vacuum interrupter (VI) based HVdc circuit breakers (CBs) has been insufficiently investigated in existing literature. This paper addresses this ...

Stelmec is engaged in the manufacturing of MV switchgear and other value-added products for Transmission & Distribution networks. It is a leader in Vacuum Circuit breaker technology solutions in the ...

Vacuum circuit breaker (VCB) opening-and-closing operations are a significant source of these high rate-of-rise (dv/dt) transients. In addition, dry-type transformers and motors are often more ...

The funds raised will help accelerate Stelmec's expansion plans, enhance its research and development (R&D) capabilities, and ...

Many rely on Dyson vacuum deals to drop those lofty price tags into more manageable positions. These are premium dust suckers, and they command a high MSRP - but with regular savings and bundle ...

While a corded upright vacuum is a household must-have, quick touch-ups around the house are made effortless with a handheld vacuum. Fortunately, the Shark Wandvac Handheld Vacuum is now on sale ...

PSPCL ALM Syllabus 2025 & Exam Pattern is discussed here to boost the preparation of aspirants for the PSPCL Exam 2025. To ...

Avoid power strip hazards by keeping high-power devices like heaters, microwaves, and hairdryers out. Learn which 10 items ...

Once an enclave for spring breakers searching for warmer weather, the city of Miami Beach is making a concerted effort to curb raucous partying by launching a "Spring Break Reality Check" campaign.