Garry Keenor (He/Him) on X: "Enter the Booster Transformer (BT). This is a current transformer - for every 1 amp that flows in one winding, 1 amp is forced to flow in
![Railway booster transformer. High voltage transformer substation near the railways to supply power to electric trains Stock Photo - Alamy Railway booster transformer. High voltage transformer substation near the railways to supply power to electric trains Stock Photo - Alamy](https://c8.alamy.com/comp/2RXEACW/railway-booster-transformer-high-voltage-transformer-substation-near-the-railways-to-supply-power-to-electric-trains-2RXEACW.jpg)
Railway booster transformer. High voltage transformer substation near the railways to supply power to electric trains Stock Photo - Alamy
![Figure 4 from Compensation of harmonic disturbances in the Tunisian SAHEL railway supply system | Semantic Scholar Figure 4 from Compensation of harmonic disturbances in the Tunisian SAHEL railway supply system | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/91306f3af9185b50d875e59df85ba600e3450bed/4-Figure4-1.png)