Answer / pk.shivakumar

@ 2.5 mm gap 6 six readings average should be min. of

30kV for 11kV to 66 kV
40kV for up to 110 kv
50kV for above 230 kV

Answer / k.prakashchandra

Minimum bdv in kv - 60 for 170kv and above class , 50 for
for 72.5 to 170 kv , 40 for below 72.5 kv

Answer / nagarjun

The break down voltage of a transformer is should greater than or raising to 75kv.

Answer / dattatray

breakdown voltage of the transformer oil will be 3 times of applied voltage.

Answer / priyanka r

According to standards it id 12kV/mm

watt meter have 4 terminals what there name??? and what theses 4 terminals indicates ?? and why 2 terminals are short circuited??

1 Answers  

why do we lay up the core of a cable?

0 Answers  

difference between load bus and dead bus?

4 Answers  

How is The split core current transformer working ?

1 Answers   Honeywell, NCC,

WHY DG are rated in KVA or MVA ???., but ALL power plants are rated in KW or MW.,,?

3 Answers   Coastal Energen,

how to calculate the neautral earthing conductor size for a 500kva dg set.

2 Answers  

what work will do diffrential realay DG set

0 Answers   IG Petrochemicals Ltd,

What are the components ofan HT panel in a 11kv power station?

2 Answers   Reliance,

If Neutral Grounding Resistor (GR) failed/shorted. Is it repairable.

0 Answers  

What is the reason for low voltage in houses?

19 Answers   Maytas,

140 is load amps for a equipments and what ratio of CT requied for installimg ammeter to amps montering purpose?

1 Answers  

Is there any reason that a vertical motor can not be mounted horizontally ? I happen to have one and would like to use it horizontally to save money by not buying a new horizontal motor.

1 Answers