What will be the effect of in HT XLPE 220 KV cable when one side of the Armour/cable ends are not grounded. Will there is difference between 3-phase voltages? like: if A. Both End of Cable grounded Phase Voltages:- V1=219 KV, v2=220 Kv, v3=220 KV. B. One End is grounded other is not: than Impact on Phase Voltages:- V1= KV, v2= Kv, v3= KV. Remain same or unchanged??

3 Answers   Jamshoro,

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How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?

0 Answers   Elektrotek,

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What is cable size of motor if starting current is 15.6 Amperes??

0 Answers  

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What is GIS Substation and how it operate? where these type of substation installed?

8 Answers   Power Grid,

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what is the difference between electrical degree n mechanical degree?

3 Answers   IGCAR,

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Explain the function of VFD

10 Answers   Dalkia,

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How can we increase the capacity of Energy.?

0 Answers  

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What is the difference between short circuit and overload currents?

14 Answers   IIIT,

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What is non-minimum phase transfer function?

0 Answers  

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When we synchronize the Generator BKR with TIE BKR then Gen BKR is hold but TIE BKR is Tripped on Non directional over current but when TIE BKR is Syn. with Gen. BKR then no fault occur so what is the problem

1 Answers   ABB,

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Why is back emf used for a DC motor? Highlight its significance.

0 Answers   ABB,

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why we do occ & scc test in transformer ?how we can do it ?

2 Answers  

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