which type of starter is suitable for single phase motor ?

11 Answers   IOCL,

---

In Dyn11 power transformer if any one of the 3 phases connected to earth in star connected side then please explain effect of the current flow in delta connected side of transformer.(In this case if one phase is shorted to ground in star connected side then we observe the current flow in two phases only not three phases in delta connected primary side. Please explain why it is so?)

0 Answers  

---

how can we measure rotor current of a 3phase wound rotor induction motor connected to liquid resistance starter

1 Answers  

---

What is essential to prove safe isolation of electrical circuit?

0 Answers  

---

why we use the fuse in only one wire? althrough in ac current the current flows in both directions. why the neutral wire can be taken half the magnitude of phase wire while same current returns from neutral wire?

2 Answers   Bhel,

---

---

what is the formula for backup time of online ups?

1 Answers  

---

why the rating of transformer in k.v.a

4 Answers  

---

What is meant by RVT and NDR ? expansion and details of it

0 Answers  

---

why current flows from +ve to -ve terminal

7 Answers  

---

how the inductor will work on dc supply?whether it will work or not?

11 Answers   NTPC,

---

how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

0 Answers  

---

Is C.T will sense the current in both direction. As i know the C.T will sense the current in only one direction.

2 Answers  

---