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What is concept of leading and lagging of current and voltage ?

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Question added by furqan mughal , Apprentice , SIEMENS
Date Posted: 2014/07/20
Rajendra Deshpande
by Rajendra Deshpande , Senior Project Engineer , PROFESSIONAL EXPERIENCESaudi Electricity Co

Its a phasor position of current and voltage vector depends on capacitive current in power.

Ilamparithi Boologa Sundara Vijayan
by Ilamparithi Boologa Sundara Vijayan , Procurement and Contracts , Fortune engineering and energy services

in Capacitor - the current leads the voltage / voltage lags the current

In Inductor - The current lags the voltage / voltage leads the current

In pure resistor - the current and voltage are in phase, but pure resistor is an ideal concept.

 

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