3. CONTENTS
1. Introduction of Friends Transformer Pvt. Ltd.
Company
2. Introduction of Transformer
3. Manufacturing of Transformer
4. Transformer Repairing machine
4. Friends Transformer Pvt.Ltd. Company
• This company was established in
the year 2011 for Repairing &
manufacturing power
transformer.
• This company repairs 1000Kva
Transformer.
• This company takes orders for
repairing government
transformers and the payment is
made from Ajmer by passing the
bill.
5. Introduction of Transformers
• Transformer is a static device, which
transfers electrical power from one
voltage level to another voltage level
with out changing the frequency.
11. Oil filling in transformer:-
Part of Transformer:
• Transformer oil is poured
into it. This is called
Naphthenic Mineral Coil.
• A type of petroleum oil is
used in the transformer. It
does not catch fire quickly
and is a good conductor of
heat and a poor conductor
of electricity.
12. Conservator:
Part of Transformer:
• There is a tank of
a cylindrical
shape which is
attached to the
upper part with
the body of the
transformer.
13. Cooling tubes are
used to cool the
transformer.
Fans are used in large
transformers because
large transformers
heat up quickly.
Cooling tubes:-
Part of Transformer:
14. Breather :
Part of Transformer:
• The breather contains silica gel which
absorbs moisture
19. Insulation Resistance tester/ Magger:-
• It is used to measure
the resistance of
insulation of
electrical equipment
such as cables,
transformer
windings, motor
windings etc.
