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  • May042017

    Solid State Relays

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    Solid State Relays (Static Relays) There are two basic classifications of relays – Electromechanical Relays and Solid State Relays. One main difference between them is electromechanical…

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  • May042017

    Breaker Failure Relay

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    Breaker Failure Relay (Back-up Protection Relay) Each year as line and system loading increase and more operating companies superimpose higher voltage transmission systems on existing facilities,…

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  • Sep012014

    What is Switchgear?

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    What is Switchgear? The apparatus used for switching, controlling and protecting the electrical circuits and equipment is known as switchgear. The term ‘switchgear’ is a generic…

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