i wanna know that star point in transformer becomes as a neutral on secondary side now tell me that how is that possible?because if joit the all three winding ends with each other it can b short circuited.dut it doesn't.WHY?pls Answer me in brief.thanks alot

1 Answers  

---

In any Industry, Which voltage level either 3.3kV or 6.6KV to be chosen? Then I would like to know ,Is there any cost consideration or Rating of motor?

5 Answers  

---

Why we use circular(Stepped) cross section in transformer core?

0 Answers  

---

how the frequency was generated in power station

2 Answers  

---

Can we connect CBCT in the Busduct

1 Answers  

---

---

Is there any type of starter for DC motor other than two point,Three point and Four point starters?

0 Answers  

---

what is the role of MPU in DG set

1 Answers   Weltech Engineering,

---

funtion of choke

4 Answers   L&T,

---

why i can not use thimble on capacitor duty contactor

0 Answers  

---

what is the formula of high voltage testing of three phase induction motor?

1 Answers  

---

can we connect PARALLEL 2 D.G set with different rating?? How ? What is the requirement for this connections?

1 Answers   Amoli Organics,

---

how can you calculate the value of external resistance inserted in a slipring industion motor? (eg. 110 kw / 990 rpm/50Hz/stator v-415/stator Amp-195/Rotor V-440/Rotor amps- 151.)

6 Answers   Bosch, NMDC,

---