What is the current flow in 230v ac supply ? What is the current flow in 415v Ac supply ?

1 Answers  

---

where is the need for short circuit test for 3 see is required and why? can you explain in brief with application

0 Answers  

---

different between grounding & earthing?

23 Answers   L&T,

---

Questions :- HR- Q.1 about yourself & family background ? Q.2 Why u choose Power sector as ur carrier starting not any other sector ?? Q. 3 What think abt NTPC ? Techincal Questions:- Q.1 about Vocational Training……What u did , see the main equipments….etc Q.2 Why a transformer Noise during its running condition ? Q.3 about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ? ……..some discussion type ? Q.4 What is relation between transmission lines & Communication lines ? Q.5 Which Machine u will prefer to use at a place where flammable gases are coming out & why ? Q.6 how fault in an electric system is detected & hw protection of equipments is done ? Q.7 Why we didn’t feel electric shock in an electric train ?? Q.8 Anything u want to ask from us ??

44 Answers   Akona Engineering, Bhel, BSES, Cranex, DRDO, JCB, NTPC,

---

what is difference between induction motor&servo motor.what r types of servo motor?how it works?

1 Answers  

---

what is advantage of using star to delta in place of dol starter

4 Answers  

---

why can't we provide dc supply to a transformer?

2 Answers  

---

what is back trip and re-trip in protection schemes? why these two? define me the exact function of these two?

1 Answers   Siemens,

---

why we decide alternating wave form in ac system and not in dc system

2 Answers   GMR,

---

How much the fault level of 11 k.v.,22 k.v., 33 k.v. (in Maharashtra- M.S.E.D.C.L) for calculation of short circuit current & selection of h.t.cable.

1 Answers  

---

what is the difference between a feeder and a cable?

3 Answers  

---

i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.

0 Answers  

---