Answer / sunil kumar das

Three phase three wire system is being used only for energy
tansmission purpose not for distrubition. that's why
neutral is not used.

Answer / vasudeva rao

in transmission system only 3phase 3 wire is used. neutral
is only run from the distribution side only not a
generation side and not a transmission side. so in
transmission no need to transmit a neutral through out the
length.

What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)

0 Answers  

---

conditions for parallel operation of dc generators

4 Answers  

---

why a single phase motor of same rating takes more amps than the three phase motor? as single phase motor at 230v takes 5amp per HP while 3 p motor takes 2.5amp per hp at 230v.

1 Answers  

---

What is the main difference between generator and alternator

4 Answers  

---

what is difference between differential protection and distance protection and how we calculate the sloop?

5 Answers   OPS, Power Grid,

---

WHY RATING OF VCB NOT LESS THAN 630A

0 Answers  

---

Why front mounted CT polarities are always towards breaker?

0 Answers  

---

where HT & LT capacitor uses ?

2 Answers   NTPC,

---

In oil transformer which oil is used & what should be the insulation resistance & heating capacity.

2 Answers  

---

Why dont we get shock while testing for voltage with a line tester? How the bulb inside the tester glows while testing with tester coz we are totaly isolated from earth or we are not giving close path for the current to flow?

3 Answers  

---

how would you determin the horsepower of a motor without a nameplate

3 Answers  

---

what is meant by cbct elr?

3 Answers  

---