Selecting the correct Type of RCD

by ETEK Electric

Dec 09.2022

How to choose the RCD in different applications

During the use of electrical appliances, how to ensure the safety of electricity use, especially to prevent the residual current from causing harm to life and property, is a matter of great concern.Read More

Fuses for photovoltaic system protection

by ETEK Electric

Nov 04.2022

Fuses for photovoltaic system protection

Due to the quality of the fuse is a high-quality and inexpensive overcurrent protection device and the development of technology, gPV-level photovoltaic fuses are widely used in photovoltaic systems in hig...Read More

What is combiner box in PV Solar System?

by ETEK Electric

Oct 11.2022

What is combiner box in PV Solar System?

Solar photovoltaic array combiners (solar panel combiner boxes, or DC combiner box, PV combiner box) are frequently used to connect several solar panels (or strings of panels) to a single bus. They’re esse...Read More

How-to-choose-the-right-miniature-circuit-breaker

by ETEK Electric

Jul 05.2022

How to choose the right miniature circuit breaker?

Miniature circuit breakers (MCBs) ensure electrical safety in homes, offices and other buildings as well as for industrial applications by protecting electrical installations against overloads and short ci...Read More

What are Surge protectors and the different types?

by ETEK Electric

Jun 10.2022

What are Surge protectors and the different types?

Surge protector, suitable for AC 50/60Hz, rated voltage 220V/380V power supply system, to protect indirect lightning and direct lightning effects or other transient overvoltage surges, suitable for home, t...Read More

What is a Contactor and how does a contactor work?

by ETEK Electric

May 18.2022

What is a Contactor and how does a contactor work?

A contactor is an electrically-controlled switch used for switching an electrical power circuit. A contactor is typically controlled by a circuit which has a much lower power level than the switched circui...Read More

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