Question

1. Power'transformer secondary side
neutral is earthed due to
(a) For testing the phase at any point
b) For the safety of the machine
(0) Forbalanding the load on transformer
(d) All of these
2. A sort of a drum mounted on the top of
the transformer with a level indicator is
determined
(а) Open cine
(b) Short-
(a) Barthe
(d) Oiltest
7. Condition
transforme
(a) Same
(b) Same
(c) Same
d) All of
8. Transton
(a) Conservator (b) Breather
(c) Explosion vent (d) Buchholz Relay
3. In a distribution transformer voltage
ratio can be adjusted to suit the loading
condiñons as
(a) On load tap charging
(6) Off load tap changing
(c) Controlled by an AVR
(d) All of these
4. Test can be done with megger insulation
(a) Noce
(b) No ir
(c) Now
(d) No
​

Answer 1

Answer:

1. D

2. D

7. D

8. C

3. D

4.B

Explanation:

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