Example 9.7: Three single core lead sheathed cablescarry three-phase current of 400 A . The nominal conductorarea of the cores is 1.25��.��, the sheath thickness is 0.152cm and the diameter over the sheath is 2.28 cms . They aresupported in equilateral formation with a distance betweencable centres of 5.08 cms . Calculate the induced e.m.f. in eachsheath when the cable is 2 km long and supply is 50 Hz .Fig. E.9.7 Example 9.7: Three single core lead sheathed cablescarry three-phase current of 400 A. The nominal conductorarea of the cores is 1.25 sq. cm, the sheath thickness is 0.152cm and the diameter over the sheath is 2.28 cms. They aresupported in equilateral formation with a distance betweencable centres of 5.08 cms. Calculate the induced e.m.f. in eachsheath when the cable is 2 km long and supply is 50 Hz.5.08 cm0.152 cm2.28 cmFig. E.9.7

"Take note that rounding off values in between solutions may cause small discrepancies on the final…

Example 9.7: Three single core lead sheathed cables carry three-phase current of 400 A. The nominal conductor area of the cores is 1.25 sq. cm, the sheath thickness is 0.152 cm and the diameter over the sheath is 2.28 cms. They are supported in equilateral formation with a distance between cable centres of 5.08 cms. Calculate the induced e.m.f. in each sheath when the cable is 2 km long and supply is 50 Hz. 5.08 cm 0.152 cm 2.28 cm Fig. E.9.7

Example 9.7: Three single core lead sheathed cables carry three-phase current of 400 A. The nominal conductor area of the cores is 1.25 sq. cm, the sheath thickness is 0.152 cm and the diameter over the sheath is 2.28 cms. They are supported in equilateral formation with a distance between cable centres of 5.08 cms. Calculate the induced e.m.f. in each sheath when the cable is 2 km long and supply is 50 Hz. 5.08 cm 0.152 cm 2.28 cm Fig. E.9.7

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

Chapter4: Transmission Line Parameters

Section: Chapter Questions

Problem 4.22MCQ: In a three-phase line, in order to avoid unequal phase inductances due to unbalanced flux linkages,...

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