Answer / k.mareeswari

Electric train uses only one conductor.It doesn,t need any
separate neutral line because rail itself acts as neutral
path or return path.
And this runs in single phase.

Answer / virendra

Addition to the above Electrical train motor is DC series
moter & runs at 25 kv , it runs on single phase & the
return path will be trhough the track which is again earth
at several places.

Answer / pavan sharma

additional in above we use negative booster to control
effect of voltage drop on rail track

why transformers are rated in KVA

3 Answers   AITM,

---

What is the formula to calculate capacitor bank rating for a certain load.

2 Answers  

---

What is ERD used in Elevators??

1 Answers   Emerson,

---

Readings of ER300P Trivector meter

0 Answers  

---

In Generator How suction compression power and exhaust works ?

0 Answers   Sify,

---

---

1.how to calculate energy units in our home at singe phase, 2.415V,63A wiring what will use thickness of wire

2 Answers  

---

What is the main difference between generator and alternator

4 Answers  

---

What is the difference between Dielectric and Insulator

9 Answers  

---

Please tell me if you are electrical engineer,and you are appointed for the maintainance of Electrical Power plant,then which parts of the plant deal with you.Also tell how these parts/components work.

1 Answers  

---

How much DC or AC Current that a Human Body withstand for Electrical Shocks?

4 Answers   Suzlon,

---

Why do we pefer VCB over OCB?What are the advantages of VCB over OCB?

0 Answers   CEB,

---

i want to estabilish an loss energy storage system,such that it can store electricity lost during the transmission of electricity in conductor,so that this system stores energy lost during transmission and supply it to street lights during night

2 Answers  

---