• Electrical India
  • Nov 5, 2014

The Fires which originate from defects in electrical equipment are called as Electrical fires. The electrical fires originate from four main categories of reasons which are 'overloading of electrical equipments; defects or deterioration of electrical insulation; deterioration & failure of pressurized contacts between various components in electrical installation; mechanical failure (fracture) of current carrying components. Out of above major causes, deterioration & failure of pressurized contact involves the importance of electrical contact resistance.

  • Electrical India
  • Nov 5, 2014

Synchrophasors provide power system information and facilitate a variety of applications. Phasor measurements are continuously streamed information. They provide actionable quantities to give clarity during a rush of events.

  • Electrical India
  • Nov 5, 2014

Based on the number of poles, the breakers are classified as - SP –Single Pole, SPN – Single Pole and Neutral DP – Double pole, TP – Triple Pole, TPN – Triple Pole and Neutral, 4P – Four Pole.