Answer / ragv

because this jelly (small rocks) is having the vibrating
action during the transformer working in condition.this
will creating some warning alarm to snakes. and this way we
are avoiding the disturbance from snakes.then only we are
poured these jelly around the transformers.

Answer / m.kumaran

the correct answer in your question is reduce the step potential.

Answer / qwerty

Because the sound came from trafo attracts snakes.and the
rocks make scratch on the snake,so to avoid snakes near
trafo we put it all around.

if its possible for step up or step down DC volage directly ? possible means how we can do it ?

5 Answers  

---

Whag is the PS class of accuracy of CT?

3 Answers  

---

What is the field weakening mode of a ac motor?

1 Answers   L&T,

---

What is Electrical Engineering?

13 Answers   L&T, NTPC, Wockhardt,

---

keeping in view of parallel operation which of the 3 phase transformer connection are possible? a)delta-delta to delta-star b) delta-delta to star-delta c) star-star to delta-delta d) delta-star to star-delta

4 Answers   Ecil, Siemens,

---

low voltage grounding is done by?? 1)solidly gnd 2)ressistance 3)reactance

1 Answers  

---

As we know,charged clouds(from which lightning stroke initiates)may be charged with either +ve charge or -ve charge. Now say one cluster of cloude is fully charged with +ve charge & another cluster is fully charged with -ve charge. In the sky these two cluster of charged clouds have come in such a distance that, if they come clouser by some few yeards then the lightning discharge will take place between these two cluster of clouds. Under such a situation an Aircraft came inbetween. what happend??

5 Answers  

---

can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

---

how the speed of the gets motor regulated. does it draw the same current on the all speed level.

0 Answers   Danko,

---

WHAT IS MEANT BY BTU OF AIR CONDITIONERS.

2 Answers  

---

what is the exact meaning of power

1 Answers   SKB,

---

low frequency protection why recomend?

0 Answers  

---