25 kva 3 phase dg how many current will take per phase , plssssssss reply me

3 Answers   Bharti,

---

how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)

0 Answers  

---

WHy neutral to ground trips when neutral touches the ground

1 Answers  

---

single phase for 230 then why three phase are 440 volt

4 Answers   ACIL,

---

How to calculat size of copper & aluminium ?

6 Answers  

---

---

Why we use Fuse in transformer in secondary side.Why we dont use fuse in primary side?

1 Answers   Care,

---

Draw a Block diagram of TWO UPS systems connected in Parallel in Paralled mode?

0 Answers   HSL,

---

what is the method to calculate the voltage drop for number of meters Example 250volts I/p at one end if the cable length is 50 meters what could be the drop?, after 100 meters how much? needs formulae.

1 Answers  

---

In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?

1 Answers  

---

how do we select a copper power cable for a 10 HP, 1440 rpm, 440V, 3 phase AC motor?

4 Answers   Rolling Mill,

---

what is mean by PID & Principal of working

6 Answers  

---

which is the most advanced form of SF6 BREAKER?Can we use other gases to quench the arc?

0 Answers   TATA,

---