Answer / ranga2k8

In order to increase the ruggedness & thereby mechanical
strength of cable, it will be made in spiral in shape.One
more reason is we can bend the core whenever a sharp curve
is needed in the erection of cable.

Answer / gurucharan singh

this is to increase the strength of cable core. As cable
core is amde of multiple small size wires called strandes.

Answer / j_diyym

I imagine its the case with all cables; is purely for
mechanical and practical consideration. nothing electrical.

why wound rotor is star-connected?

4 Answers  

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WHAT IS THESETTING CALCULATION FOR THE RELAY?

1 Answers  

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3- What is the target from Zero Impedance, Single Phase Imp., S/C Imp. and magnetic balance tests?

0 Answers  

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how can we calculate that how much capacitor is needed for a system to increase the pf?

5 Answers  

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what is the relative size of single and three phase?

0 Answers   Student,

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How DC earth leakage currents can be reduced ?

0 Answers  

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What is the use of bundle conductors?

0 Answers  

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what is working of no & nc.

8 Answers  

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What is the important parts of SF6?

2 Answers  

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considering the 3phase and single phase ac system the load applied and the volage given is same...will the current differs for both the cases are it wil remain same?

5 Answers  

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How can we calculate ngr resistance for a generator and Transformer ? What type of transformer requires ngr ?

5 Answers   Welspun,

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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