Answer / chirag

Simplest method to check out your earthing is that: Take
one lamp.connect one terminal of lamp to phase and other to
earthig pin. Then switch on. If lamp is on then your
earthig is o.k.And if lamp dark then you need to earth your
socket.

How transformer winding & oil gets heat.

3 Answers  

---

how to reduce earth to neutral voltage?

8 Answers   Field Gun Factory,

---

In a transformer ,when voltage decreases current increases. but this is a violation of oms law.why?

15 Answers  

---

what is surge impedance loading and it's significant in power system?

2 Answers  

---

what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com

0 Answers  

---

Could you measure voltage in series?

0 Answers  

---

what is meant by vector group of a transformer? How can it be derived?

0 Answers  

---

Please let me if star point(Nutral) of Delta/ Strar transformer, in 4wire (TPN+E) is tobe gruonded seperatly,inaddition to LV Panel earthing????

1 Answers  

---

What is meant by time harmonics and space harmonics?

0 Answers  

---

tell me the operation of ELCB. How it detects a fault?

4 Answers  

---

why ac current do not save

3 Answers  

---

Even when a particular generator in a generating station is under maintenance we are still able to maintain the same power output. How is this possible? Does the tie line between 2 generating stations have a role to play in it?

1 Answers   NTPC,

---