Answer / jakeer

Effective earthing:using a pipe or plate thro" ground.
resistive earthing:bank of resistors will be used for this
earthing.

Answer / ramesh

Effective earthing (grounding, for us westerners) means the electrical system star / neutral point has a direct, solid connection to earth. Resistive earthing has a resistor between the star point to earth. The resistor is used to limit earth faults to a lower value.

Answer / rajul(govind)

effective earthing means no disturb between earthing path
resistive earthing means many resistive disturb in path
earthing

How to select the releases for MCCB ?

1 Answers  

---

Why a Transformer Noise during its running condition ??

11 Answers   NTPC, UPPCL,

---

how the B-H loop obtain under the static condition

0 Answers  

---

what is the role and fuction of automatic transfer switch in rotary ups

0 Answers   Dynaspede,

---

How cable from Kit-Kat to main switch, from starter to motor are designed?

0 Answers  

---

Generation of voltage for each phase are same of a turbogenerator.Although the short circuit current flow when two phase of turbogenerator are shorted(where current can't flow without potential difference),why?

0 Answers  

---

In electrical cables what is U and U0 refers?

11 Answers  

---

3 pahase 750kva Running 2 DG sets in 35 mints.525ampers. and 616 kw how much fuel consumption in Generator.what is the formula.

1 Answers   Delite Systems Engineering,

---

for 500mw power production how many range of transformer set in unit please reply if three transformer use .

2 Answers  

---

why capacotors burnt out

2 Answers   GMR,

---

how to calculate the Neutral transformer impedance?

0 Answers   Schneider,

---

how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

---