Answer / adinarayana.k

two earth pits connected in parallel(short the two earth
pits together and take two ends to connent building

Answer / mohamed

if earth mesh is laid during construction put earth pit in
each corner of the building.Interconnect the earth pits with
proper sized cu. ACSR conductor

Answer / hitesh

When Two or more Earth pits are interconnected its called a mesh or Grid. and value of earth resistance should be less than 1 ohm for a grid.

if the supply voltage increased by N times, the x-section of conductor will be.........

2 Answers   APGenco, Electrical Tech, Ericsson, IES, Thirumalai Chemicals,

---

WHICH TYPE OF TRANSFORMER USED IN SWITCHYARD IN POWER PLANT?

15 Answers   GE, Lanco, NTPC,

---

What are the advantages of skewing of cage rotor conductors?

0 Answers  

---

The unit of current is the:(a) Volt(b) Coulomb(c) Joule(d) Ampere

2 Answers  

---

if our load in 3 phase circuit is 4000 amp. calculate the capacity of capacitor panel if line power factor is.80 .

1 Answers   ST Micro,

---

STATE WORKING OF SF6 C.B.?

1 Answers  

---

what are the problems faiced at dg comissiong

0 Answers   Aster Teleservices,

---

transmission line losses

1 Answers   SVS Constructions,

---

Whether should be the oil level in OCTC transfomer? It should be upto winding immersed completely or should be upto tap changer s/w? How it will affect the performance of the transformer. Rating may be 33KVA

0 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  

---

i am working in a grid substation,TNEB having 13 yrs experience. Am I eligble to get apply for c licence now?

3 Answers  

---

What is tan delta & PPM in transformer? and whats its IS value?

0 Answers  

---