Question { 25111 }

what is the function of cooling tubes in transformer

Answer

heat is produced in a transformer winding due to iron and
copper losses. this heat is absorved by oil.cooling tubes
are used for transformer oil cooling and coolig systems are
two types they are
1. Natural cooling.
2. forced drought cooling.

Question { APGenco, 15698 }

function of fly wheel

Answer

fly is a big wheel. this wheel to maintain constant speed
during the variation of load driving

Question { 2747 }

maintenance parameters of sewage treatment plant

Answer

five disc insulators are used for 66KV transmmision lines.

Question { 6269 }

What is OLTC in transformers and what is its function?

Answer

OlTC Means on load tap changer . this used in trasformer
secondary winding for to make tap position increase or
decrease on load.which fuction is whenever primary voltage
is decrase, automatically secondary voltage also decrease
and vice versa. at this movement OLTC is operate and to
keep constant on secondary side.

Question { Siemens, 7107 }

What is meant by Active and reactive power?

Answer

KWh is called active power and KVARH is called reactive
power