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Read practical engineering insights on harmonics, reactive power, voltage stability, equipment selection and commissioning for industrial and utility projects.

Synchronous condenser vs capacitor bank when steady vars are not enough

Synchronous condenser vs capacitor bank when steady vars are not enough

Use this synchronous condenser vs capacitor bank guide to compare voltage response, inertia, fault current, and losses before choosing a shunt cabinet.

When a shunt reactor vs capacitor bank belongs on the bus

When a shunt reactor vs capacitor bank belongs on the bus

Choose shunt reactor vs capacitor bank by var direction: the bank supplies vars on a lagging bus, and the reactor absorbs vars on a light capacitive line.

How Capacitor Bank Improve Voltage When Vars Reach the Bus

How Capacitor Bank Improve Voltage When Vars Reach the Bus

How capacitor bank improve voltage: shunt vars cut the upstream drop, the bus rises, and light load is where that same rise can leave the bus too high.

Capacitor Bank for 3 Phase Motor: Placement Choice

Capacitor Bank for 3 Phase Motor: Placement Choice

Use a capacitor bank for 3 phase motor on the motor circuit only when it must switch off with that motor; otherwise keep reactive power on the plant bus.

How to Calculate Capacitor Bank Current

How to Calculate Capacitor Bank Current

How to calculate capacitor bank current from kvar and voltage, for a three-phase bank or a single can, then size the fuse, the cable, and the CT.

Capacitor Bank Wiring for Plant and Substation Banks

Capacitor Bank Wiring for Plant and Substation Banks

Capacitor bank wiring for a plant bank: land delta or wye, then place the fuse, unbalance CT, and discharge path so the bank can improve power factor.