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Reply To: Electrical riddle No.14 – generator excitation system-cross current compounding

#1369
vatkari

    IS THE QUERY RELATED TO TYPE OF EXCITATION SYSTEM OR CROSS CURRENT COMPENSATION OF AVR DURING PARALLEL OPERATION OF GENERATORS. IF THE QUESTION RELATED TO CROSS CURRENT COMPENSATION – REACTIVE COMPENSATION OR Q-DROOP COMPENSATION ARE USED IN AVR EXCITATION SYSTEM OF GENERATORS TO PROPERLY SHARE THE REACTIVE KVARS/MVAR. -THE COMPENSATION CIRCUIT WILL PROVIDE SOME PERCENTAGE OF DROOP (GENERALLY 5%) WHEN THE GENERATORS ARE CONNECTED IN PARALLEL. -THIS COMPENSATION ALSO USED FOR VOLTAGE STABILITY.