Answer / rama moorthi m

earthing and grounding both are same,two type of grounding
is there,1)system grounding-it is used to protect the
system.Eg.CT,2)body grounding-it is used to protect the
unwanted shock form body.neutral is return path form the load,

in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

0 Answers   Siemens,

---

explain about RTCC

2 Answers   HAL,

---

I need tnpsc AE Electrical question papers

2 Answers   TNPSC Tamil Nadu Public Service Commission,

---

what is the highest voltage for transmitting electrical power in india

5 Answers  

---

wat s the electronic device used in the fan regulators recently?

2 Answers  

---

400 kvtransmission lines in india are connected in star or delta

10 Answers   NTPC,

---

Which device is provided as backup of Buchholz relay???

2 Answers   Indian Railways,

---

Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?

0 Answers  

---

HI, I want to buy a new Xformer to my plant. what are the main parameter should I check ( Xformer rating is 16 MVA)

2 Answers  

---

in a delta-star with neutral grounding on star side what will happen if one star limb  got opened at star point

1 Answers   NTPC,

---

Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

---

why steady state stability limit is greater than transient stability limit ? How it can be explained ?

0 Answers  

---