Why should we use jelly filled armoured cables in underground
Communication system? What is the use of the Jelly? If we go
for unarmoured, then what happens?
Answer Posted / sarmadahmed
I'm not sure but jelly is used to absorb moisture which means cable's insulation will have longer life.
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Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?
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