Answer / chintu

RING MAIN UNIT.

Used on HT side, when two or more incoming feeders and one out going feeder.
OR
one incoming feeder and two or more out going feeders.

Answer / thran

RMU- Ring main unit... this one is switching devices...

what is power factor ?

12 Answers   KSEB,

---

1.differance between onload ups and off line ups.

1 Answers   CTS,

---

EXPLAIN WHAT BTU STANDS FOR(AIRCONS)

2 Answers  

---

how power trnafor from 1 point to another point in bus bar ya transmission line( voltage trnasfer from 1 point to another poin)

0 Answers   Suzlon,

---

how can we chacke adiod in a circuit

2 Answers  

---

---

When should I use earth leakage circuit breaker for incomer and when should I use it for each feeder seperately?

1 Answers  

---

What is phase cross over frequency?

0 Answers  

---

what is the meaning of DY-11 Z-5%

1 Answers  

---

if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1 Answers  

---

shall we use a machine having 60Hz frequency in india ? why?

4 Answers  

---

how can I improve the current at same voltage? if yes is there any circuits?

2 Answers  

---

difference between the earthing,grounding and neutral

1 Answers   DLF, L&T,

---