Why OLTC(On Load Tap Changing)transformer is not recomended for improving voltage instability?

2 Answers  

---

how many types of Earth bits available

1 Answers  

---

what is the difference between a feeder and a cable?

3 Answers  

---

what is the formulae of calculating voltage drop?

2 Answers  

---

What is the exact minimum vale of voltage between an earth and netural which can damage or can do malfunction of the electronic equipments ? If this is mentioned in any book, pl.give reference.

0 Answers   Bhushan Power Steel,

---

a 440v 60hz 03 phase 100kw generator can deliver how much power in kw for 220v 60hz 01 phase load?

1 Answers  

---

kva/kvr

2 Answers  

---

It is advisable 2 use auto-transformer if transformation ratio is-a)110KV/11KV,b)230kv/110kv,c)110kv/66kv,d) 400kv/230kv

2 Answers  

---

What is transmission line potential gradiant?

1 Answers  

---

HI,how to know that the MEGGER which i am using is working properly,reply....thankyou

2 Answers   NTPC,

---

upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

0 Answers   ABC,

---

for compensate 315mh inductance ,how many capaciance required?

0 Answers   Mitsubishi,

---