Determine total real power, P, total reactive powM (a) Based on the relationship between the line and phase value of currents and voltage, show that the active power input to a three-phase balance load is v3VIcoso, where V and / are line quantities. b) A balanced Y-connected load has phase voltage of 230 V and positive phase sequence. The impedances Zı, Z6, and Zc are 10430° N, respectively. (UTM By taking VAB on the load side as a reference, determine all the line currents and ITM phase voltages. (ii) Q and total apparent power, S of the system.

Power System Analysis and Design (MindTap Course List)
6th Edition
ISBN:9781305632134
Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma
Chapter8: Symmetrical Components
Section: Chapter Questions
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UTMS of the system.
Q2
U
Based on the relationship between the line and phase value of currents and voltage,
show that the active power input to a three-phase balance load is v3Vlcoso, where V
and I are line quantities.
b) A balanced Y-connected load has phase voltage of 230 V and positive phase sequence.
The impedances Zs, ZB, and Zc are 10230° N, respectively.
OUTM
phase voltages. 6
By taking VAB on the load side as a reference, determine all the line currents and
JITM
(ii)
Determine total real power, P, total reactive power, Q and total apparent power,
UTM
(iii) Total real power
of the loads can be measured using two
Draw the
coils are in line A
What is the total real
Prove and compare the value with Q2(b)(ii).
measured by each wattmeter?
Transcribed Image Text:UTMS of the system. Q2 U Based on the relationship between the line and phase value of currents and voltage, show that the active power input to a three-phase balance load is v3Vlcoso, where V and I are line quantities. b) A balanced Y-connected load has phase voltage of 230 V and positive phase sequence. The impedances Zs, ZB, and Zc are 10230° N, respectively. OUTM phase voltages. 6 By taking VAB on the load side as a reference, determine all the line currents and JITM (ii) Determine total real power, P, total reactive power, Q and total apparent power, UTM (iii) Total real power of the loads can be measured using two Draw the coils are in line A What is the total real Prove and compare the value with Q2(b)(ii). measured by each wattmeter?
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