Answer Posted / biki

Ac Slip Ring Motor

when generator short circuit condition, the current how dissipates. or at short circuit voltage not available then current how can flow?

2151

---

What is “pu” in ee?

1021

---

In power transmission using open belts or horizontal shafts it is preferable to have the slack side of the belt on the top because

1167

---

how we select ac fuse rating of an power inverter???

1825

---

bsec exam syllabus (mis)

1224

---

What is NGR . What is the purpose of 10 sec ,60 sec rating of NGR.

1617

---

best manufacturer for busbar for outdoor switchyard having double bus bar scheme, can any one share technical specification of busbar. 132kv voltage ?

1663

---

PLZ EXPLIN ABOUT CLASS PS CLASS CT .WHY THEY R DESINED AND FOR WHAT PURPOSE?WHY OTHER CT CANT BE USED AS PS CLASS CT? EXPLAIN IN SIMPLE LAUNGAGE IF POSSIBLE PLZ GIVE CIRCIT DIAGRAM?EMAIL-RAJ_SINGH_0376@SIFY.COM

2210

---

What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1726

---

sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason

1421

---

I have a CT meter with ratio 60/5. The meter reading of previous month was 3290.49 and that of current month was 3797.26. How many chargeable units as per normal meter should be my reading.

1361

---

why on delay timer used for fully automatic star delta starter?

1629

---

WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT

2280

---

Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.

2018

---

I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

3977

---