What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

1 Answers  

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while calculating demand in my company the present load in kw is 212.... there 125kvar capacitor bank is installed by spliting as 50 in departments...the diasplay in panek biard shows 175kw... how could we know the amount of kvar used to compensate the kva

1 Answers  

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why holding contact is not using in VCB and ACB breakers?

1 Answers   Cethar,

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what is the purpose of silicon dropper used in battery charger?

0 Answers   KNPC,

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During regenerative breaking= A rotating magnetic field is reversed B slip is positive C torque is positive D slip is negative

0 Answers   Core Solutions,

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16kv transformeris stolen in my village.and department is not taking action.then what should i do.any shortcut .please help any idea

1 Answers  

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what is the highest transmission voltage in India till now?

36 Answers   Bhel, Electrical,

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Explain Analog and Digital signals?

1 Answers   UOG,

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HOW can i REuse the fused MLL LAMPS & GLS LAMPS at our factory

0 Answers  

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which circuit takes max. load & which circuit takes min. load i.e. SERIES CIRCUIT OR PARALLEL CIRCUIT??

3 Answers  

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want happens when a dc is given to a commutator

2 Answers  

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Tan delta point in transformer to be earth or not?

1 Answers   DMRC,

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