Answer Posted / raghavendran prabhu lnt

To calculate slip

The difference in the speeds between Stator and rotor field
is called as slip

5slip = {(Ns-Nr)/Ns}*100

Ns- Stator speed
Nr-Rotor speed

(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1853

---

What is the role of feedback in a closed loop control system?

1147

---

What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.

2053

---

at meter room 50 hrc switch installed,but there are not get earthing proper,so what happen?and 11kv transformer out put going in to hrc main 400a three nog each? so earthing is require for all switch? (some customer made earthing at there home.)

1962

---

1) What are your personal strength? 2) What are your personal areas of improvement? 3) What are your expectations from from a particular job? 4) what are your carrier objectives?

2566

---

how a flip flop can be used as a latch?

2050

---

What are the specifications for getting approval of Substation?

1989

---

Compare salient pole and cylindrical rotor machines.

1931

---

i have flexible wire. size of conductors is 0.190 mm & no.of conductors are 48. then size of wire comes 1.37 sqmm instead of 1.5 sqmm . the what is tolerance for this size.

1855

---

15hp motor wound by 0.9mm & 0.95mm magnet wire. at no load test it draw 4.2A current. Another motor with same condition draw 9.2A current. How can that occur? pls help

1621

---

Can anyone tell me some hints about what type of questions are asked by the interviewer by an Electronics engineer when company is installing an IPP and wants a team of engineers?

2248

---

what is the question paper model for section engineer in RRB

1955

---

WHAT IS DIFFERENCE BETWEEN CAPACITOR AND CAPACITANCE?

2132

---

how to size H.T & L.T Panel ?

2187

---

what is the difference between changer, converter and transformer?

1613

---