Answer / puneet kumar

any fault current include ground path like L-G, L-L-G ,
open conductor fault etc. called ground fault current.
continously supply basicaly feeding the current to fault.
yes, above faults.
yes, depend on type or cause of fault.
effect only when circuit is closed to flow a current it is
not possible when human is insulate through rubber or any
insulated material.

Answer / dayal varma

if any path available to the phase and neutral to flow
current related with earth is called earth fault current
earth resistance is zero. yes, it is possible because ofn
earth resistance yes it will effect the human being.

importance of reactive power management

0 Answers  

---

Can a 150 kva 3 phase,440v/230v delta-wye connection stepdown transformer can be used in reverse as a step up tranformer ?

3 Answers   Meralco,

---

what is earthing transformer? draw the winding dia.of earthing transformer.

0 Answers  

---

If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?

0 Answers   Nalco, NTPC,

---

what is the difference between the electrical and electronic choke?

1 Answers  

---

---

During Load testing of battery charger with temporary AC Generator .When reach 70% load Generator immediately shutdown .we could not able to Recognize ,what is exactly problem .Please kindly clarify us

1 Answers  

---

Name quantities which are not transformed in the tranformer.

3 Answers  

---

Tell me harmfull effects of over voltage,under voltage,spike,surge,transient & noise.

1 Answers  

---

12.5 KVAR capacitor 440V gas filled, Its used for windmill purpose, How can i know about microfarad value for this capacitor

2 Answers  

---

WHAT IS LINIER MOTOR?

4 Answers   BSNL, wbsedcl,

---

will the turbogenerator operate on leading power factor with out modification in the stator winding.

3 Answers   Toyota,

---

Distinguish between neutral earthing and equipment earthing?

7 Answers  

---