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

if the supply frequency increases what happens to the motor load

2 Answers  

explain types of electric welding and its applications

0 Answers  

Why is it preferred to use a wattmeter(s) to measure power in three phase systems rather than using a combination of other instruments e.g. voltmeters, ammeters etc?

2 Answers  

a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

Is there any difference in AC current/ DC current carrying capacity of a conductor .What can be maximum current handling capacity of a 2.5mm stranded cu cable when connected to AC and DC supply.

1 Answers  

they conducted technica for 1 hour..i also managed..they selected 5 boys and only one girl,myself got wait listed.whether they would call or not

2 Answers   MAHINDRA,

The principle of switching circuits for different types of batteries in application of storage systems

0 Answers  

can we synchronize star system generators with delta system generators?

0 Answers  

Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it?

3 Answers  

how to write program by ladder logic in case of PLC operation

3 Answers   Gridco, Sofcon,

how to calculate the settings for shaft ct protn in hydro generators

0 Answers  

Define peak time.

0 Answers