Answer / beaconguru@gmail.com

Transformer secondary side neutral is earthed.if unbalanced load condition residual return current only goes to earth it's a safest one actually.In basic ground is the very low impedance path compare to your earth rod.current always choose low resistive path.so it's not possible to return feed current flow from ground to equipment.

Comparing to AC transmission, corona & R in DC transmission is……. a) lower b) higher c) same

3 Answers  

---

WHAT IS MEANT BY EMBEDED SYSTEM?CAN WE CALL PLC AS EMBEDED SYSTEM?

2 Answers  

---

when we connect the capacitor banks in series with the circuit?

3 Answers   Cipla,

---

How to make vector group test of transformer?

2 Answers  

---

if an induction motor is operated at unity power factor what will happen? will motor run or not? kindly describe a logical answer?

2 Answers  

---

---

Why the starting current in Induction Motor is very high as compared to normal rated current ????

6 Answers   Essar,

---

At what load maximum effiecency will be obtained Distribution transformer and Genarating transformer Pls clarify?

4 Answers  

---

How we can design a cable for a 3phase load.

1 Answers  

---

what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

---

what is dedicated earthing

2 Answers   Apollo Power, Student,

---

How you take care of a motor from over loading and what are the different overloading ratings of different motors?

4 Answers  

---

what is the difference between synchronous generator & asynchronous generator

4 Answers   Reliance,

---