DIPLOMA SEMESTER CLASSES

Pantograph works on which mechanism?

6 days ago | [YT] | 3

DIPLOMA SEMESTER CLASSES

The overhead wire system is called:

1 week ago | [YT] | 1

DIPLOMA SEMESTER CLASSES

The material used for pantograph contact strip is usually:

1 week ago | [YT] | 4

DIPLOMA SEMESTER CLASSES

Which property of an HRC fuse allows it to clear a fault before the current reaches its maximum peak value?

1 month ago | [YT] | 3

DIPLOMA SEMESTER CLASSES

The primary and secondary of a transformer are:

(A) Conductively coupled

(B) Magnetically coupled

(C) Electrically connected

(D) Both A and B

5 months ago | [YT] | 3

DIPLOMA SEMESTER CLASSES

Which test is used to find equivalent resistance and reactance?

(A) Open circuit test

(B) Short circuit test

(C) Load test

(D) Regulation test

5 months ago | [YT] | 6

DIPLOMA SEMESTER CLASSES

The power factor of a transmission line is usually –
(a) Leading
(b) Lagging
(c) Unity
(d) Zero

7 months ago | [YT] | 11

DIPLOMA SEMESTER CLASSES

Which relay is commonly used for transmission line protection?
(a) Mho relay
(b) Thermal relay
(c) Overcurrent relay
(d) Differential relay

7 months ago | [YT] | 3

DIPLOMA SEMESTER CLASSES

In a three-phase balanced system, the sum of instantaneous currents is:

7 months ago | [YT] | 6

DIPLOMA SEMESTER CLASSES

Which instrument is used to measure very high resistance?

7 months ago | [YT] | 7