GENERATION AND TRANSMISSION - Quiz

1) Which principle the transformer works?

Self induction Mutual induction Fall of potential Lenzs law

2) Which is the colour of fresh silica gel?

Green Blue Grey Yellow

3) Which part act as protective device in transformer?

Conservator tank Tap changer Temperature gauge Buchholz relay

4) Which part reduces the heat of transformer core and winding?

Transformer oil Breather Cooling tubes Conservator tank

5) Which transformer, the secondary voltage is same as that of primary voltage?

Ignition transformer Pulse transformer Isolation transformer Instrument transformer