Terms related to CT/PT(Burden, Accuracy Class, Instrument Safety factor, knee point voltage etc.)

There are many terms we come across when we read about current transformer(CT) and Potential transformer(PT) or voltage transformer(VT) /capacitive voltage transformer( CVT). below are meaning of these terms. CT/PT…

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What is a chiller

Chiller is a equipment used for air conditioning purposes. Basically it produces hot or cold water to warm or cool the air for space heating and cooling purpose. Chiller has…

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Sizing of capacitor for power factor correction of system

Consider a system having following loads , we want to improve the system power factor to 0.95 EquipmentOutput KWEfficiencyLoad KWPower factorKVAMotor A300.933.30.841.7Motor B900.9297.80.85115Lighting200.8523.50.9525Heaters10 10110Total150 164.6 191.7 Total load in KW = 164.6 And…

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