we have earthmat at 110KV substation.we would like to take earth resistance.b some says that by connecting earth megger terminals (C1,P1) at middile point of earthmat (at riser) will cause voltage gradient at other earthmat nods and dont get exat earth resistance.when connecting at end nods will get exat value . is it correct .please explain

0 Answers   TNEB Tamil Nadu Electricity Board,

---

How to calculate busbar size & what is the procedure we make for determine that?

35 Answers   Auko Tex, Integra, PowerTech, Shadhin Group,

---

What safety precaution are to be taken for avoiding electric hazards ?

0 Answers  

---

What is Difference Between Induction Motor & Servo Motor

31 Answers   Jindal, Kirloskar, KTTM, Star Technocrates, Toyota,

---

Brushes are placed at magnetically neutral axis,when brushes reach that point,the armature conductor gets shorted,but it can be seen that the dc supply is also shorted,wont that get damage? help me plz

0 Answers  

---

what is the design voltage for 6.6KV 2000 KVAR HT capacitor?

1 Answers  

---

what are the parameters plays a major role in Potential transformer Burden calculation??

0 Answers   ABB,

---

how to check dc current,how to fix ammeter in dc line

5 Answers   Gold Fields,

---

why there is no short circuit when any resistance is used between phase and neutral?

3 Answers  

---

why are you interested in joining in core company instead of joing in software company

11 Answers  

---

what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

---

WHY DO VOLTAGE TRANSFORMERS FAIL DURING EARTH FAULT IN THE DELTA CONNECTED 6.6KV ELECTRICAL SYSTEM

0 Answers  

---