Answer / sakthivel

earth fault meant by,
when ever electri fault accur in appartus or machine or
network ,the fault curent does not dishcharge on ground
because the earth wire is not conected in ground.so this
fault is called earth fault

over current mean by,
when ever a electrical network or electrical circuits
have takes high current compare then its rated current
value this current called over current fault.

what is over cureent protection

3 Answers   Anil Group, MPSEB,

---

will aqatic animal die if we ground the wire of three phase instead of grounding to earth

2 Answers  

---

what is resistance

6 Answers   AITM,

---

Why does inductor is connected to dc supply? or what is the role of an inductor when connected to DC source?

3 Answers   TCS, TRR,

---

please design a rectifier with batteries for below requirement and also explain how you calculate this solution, Load = 700Amp DC Backup time = 6 hour. please explain briefly ?????

1 Answers   GNFC,

---

What are the two major types of control system?

1 Answers  

---

what is the apt definition for kirchoff's current and voltage laws?

3 Answers  

---

what composit error,ratio error,phase error in CT and PT??

4 Answers  

---

If I want to lift the water at a height 50m from ground level through two inch(diameter) metal pipe then what is the capacity of motor pump is required? is it possible in single phase supply or not?

1 Answers  

---

If auto trip is operated, can you close the breaker.

2 Answers   KSEB, L&T, Siemens,

---

specific difference of ICT&Auto Transformer

1 Answers   TNEB Tamil Nadu Electricity Board,

---

What is the role of Dedicated earthing in UPS System?

1 Answers   HCL, MSPL,

---