242-kV GIS

Construction and Service Life of GIS Substation

GIS is assembled of standard equipment modules (circuit breaker, current transformers, voltage transformers, disconnect and ground switches, interconnecting bus, surge arresters, and connections to the rest of the electric power system) to match the electrical one-line diagram of the substation. ...
Gas Insulated Substations 420kV

GIS – Gas Insulated Substations

A gas-insulated substation (GIS) uses a superior dielectric gas, SF6, at moderate pressure for phase-to-phase and phase-to-ground insulation. The high voltage conductors, circuit breaker interrupters, switches, current transformers, and voltage transformers are in SF6 gas inside grounded metal enclosures. A ...
Busbar VS Cables - For Riser Application

Busbar VS Cables for Riser Applications

We already know the using busbar in the power distribution system has many advantages. It is well arranged, safe and reliable. I already posted an article about the Why Busbar Trunking System is Preferred Over Cabling? In this post, we ...
Smart Home Devices for Energy Savings.

8 Smart Home Devices for Energy Savings

Sometimes our monthly utility bill causes our heart working overtime. It’s a common problem all around the country. One thing is important that your utility company is not cheating on you. It’s you who is not saving electricity.  In this ...
LED vs CFL

Light-Bulb Wars: LED vs CFL

In 2018 we already know that LED can save energy when you are using a Fluorescent Bulb. And we know that CFLs and LEDs offer a more efficient, longer-lasting lighting option. But when come to a choice between the two, ...