Answer / kalidass

No need to use neutral connection in three phase motor
connection.
1. If the motor conneciton is in Delta only three phase can
connect.
2. If the motor connection is in Star the star point
(shoted point ) act as a neutral. (krichaffs current law)
So no need to connect the neutral.

how tto ingress mw in turbine explain.procedure ?

0 Answers   Power Grid,

---

how will i find Transformer rating if supply voltage is 11k.v and how will i find incomer if transformer rating is 12MVA

3 Answers  

---

what is the primary current in 415/415 v when secondry of dry type transformer is shorted.?

3 Answers  

---

how to calculate busbar size? if ex:1000amps i need to calculate busbar size and what size of bar?if any example caculation pls give the formulas.

2 Answers  

---

Why we call cable rating in SQ.mm.If it is 240 SQ.mm how much the diameter possible?is there any calculation ?

4 Answers  

---

---

Why celling fan rotates in anticlockwise direction and table fan in clockwise direction ? Give technical reason.

5 Answers  

---

plz tell me the potential difference between phase and netrul

2 Answers   CGL,

---

How can we design a HVAC Plant room which includes AHU,FCU,Chillers,Cooling towers, Pumps etc & how will they work? any Drawing if possible?

0 Answers   TCS,

---

If symmetrical fault occurs at the terminal of a synchronous motor then how the motor will act...explain it..

0 Answers   Bhel,

---

What will happend if given Vfd out put to step up transformer

0 Answers  

---

how to reduce power loss when the tranmission under long distance?

19 Answers  

---

What is differance between alternator and generator?

4 Answers   IOCL,

---