Answer / sa

It is a protection to provide upper safe limit of current
i.e. genrally 110%.

Answer / erharisheee51

means protection from over load or short circuit protection.
current exceeds when short circuit and load increases. to
protect from that we have to ensure the relayy like over
load relay.

Answer / manjifera

the protection when current exceeds.

i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.

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