Page 883 - Industrial Power Engineering and Applications Handbook

arrester -a , Overhead bus bars
Lightning

Cable box

supporting
frame

transformer (RVT) transformer (RVT)
Figure 26.7 Installation of 11 kV capacitor banks and their protective equipment

Gantry Isolator Current Circuit Lightning * Series reactor *- Residual voltage Capacitor bank
transformers interrupter arrester transformer (RVT)
" To limit the inrush and harmonic currents through the capacitor banks
*' For unbalance protection and also for capacitor discharge and measurement if required
Figure 26.8 Typical layout of 33 kV power factor improvement system with switchmg and protective equipment