why the three phase transformer's star point does not sparks or seperated? while we often see that two phases touches each other it sparks and ocationaly conductor breakes out.

4 Answers  

---

In which connection the voltage will be more , in star or delta connected motor?

3 Answers  

---

Does the ELCB or RCCB trip when it is connected to a primary side of a welding transformer?

3 Answers   Tata Motors,

---

what is the relation between reactive power and power factor for the what is the limit of reactive power and power factor

0 Answers  

---

Which type of control system is expensive — closed loop or open loop?

1 Answers   GE,

---

---

Define coil span?

0 Answers  

---

why the India electrical supply transmission loss is high when compare to us

0 Answers  

---

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

0 Answers   HCL,

---

What is OLTC in transformers and what is its function?

4 Answers  

---

What are the main parts of central chiller plant? Explain the function of each stage.

0 Answers   HSL, Shankar Electricals,

---

how oltc works in rectiformers of higher rating (27 mva,200v dc,120kamps) please provide me full information with diaggram.

0 Answers  

---

Can double compression glands be used with regular cables?

0 Answers  

---