Answer / nagarjun

Apply 1.732*v*i*cospi.. We hv to know Wt the supply voltage is..

Answer / k.prakashchandra

Take pf as unity. kva= v x I/1000 .If three phase 1.732 x Vline x I /1000

what is difference between the buscoupler and bus raiser?

1 Answers   Synechron,

---

3phase 4 wire system is more reliable or 3 phase 3 wire systems?

4 Answers  

---

make control wire diagram of start and stop a function with a single push button

1 Answers   Sona,

---

what is the meaning write of AC1,AC2,AC3 .....power contactor

7 Answers   ABB,

---

where can the transformer having vector group Yny0 be used??

0 Answers   GK Power, NEA, Petrotech,

---

how we explain parallel paths armature winding?

0 Answers  

---

what is the meaning of 5% droop or 7% droop in AVR?

0 Answers  

---

i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

0 Answers  

---

what is difference between Motorised MCCB & ordinary MCCB?

4 Answers   TCL,

---

at present how many EHVAC lines are there in India?

8 Answers   HCL, L&T,

---

Definition of grid?

7 Answers   L&T, Pace Power Systems, Vijai Electricals,

---

how to select overload-relay for perticular motor 1.for D.O.L. starter 2. for Star-delta starter ????

0 Answers   Vatika,

---