Answer / harikesh yadav

Your Earthing not working properly please checked earth

Wire and if broken wire please reconnect again

8V different is not acceptable.

why we cant control neutral instead of phase in single phase?

3 Answers  

---

I am an electrical power engineer and arranged power system for a data center, I installed MCB, ELCB and erthing system TN-C-S. But some times several ELCBs Disconnect circuits at the same time! what may be the reason? (the ELCBs are 25A ,30mA)

9 Answers  

---

What should be the setting of an earth fault relay.

2 Answers   HP,

---

hi i wonder will the speed of a 50hz AC motor reduce if i supply it with 25hz?

4 Answers   Divis Laboratories,

---

What is the use device of the grid.

1 Answers   Premier,

---

As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why?

2 Answers  

---

What is double throw isolator and single throw Isolator.

1 Answers   KSEB, L&T, Siemens,

---

why the transformer connected like STAR- STAR, DELTA- DELTA, STAR- DELTA, DELTA-STAR ...? why these connections ,,, explain the advantages these connections?

0 Answers  

---

How could a garment factory benefit from renewable energy

0 Answers  

---

Does increase or decrease of reactive load affects the Voltage.

5 Answers   Nalco,

---

when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 Answers  

---

what is hourly consumption of coal in therma plant

2 Answers   NPCIL,

---