how digital four pin earth resistance tester works

2 Answers  

---

What are the specifications for conducting earth leakage test as per IEC standard?

0 Answers  

---

Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

---

What will be MF if we have CT ratio is 130 of 3 nos?

1 Answers  

---

While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

0 Answers  

---

---

A three phase transformer 460v primary 220v secondary (three phase four wire system.) Why did we get 460 volts across the neutral on the secondary side?

3 Answers  

---

400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,

---

suppose i have two single and three phase induction motor,thier have not any rating on its panel,anybody can tell me which motor is single or three phase?

1 Answers   Doon,

---

which site/city in India has all three(thremal,Hydal and Nuclear)power generaton facilities?

2 Answers  

---

How to design the blower for motor? how to two blowers connected in motor?

1 Answers   Ashok Leyland, TATA,

---

why Lightening Arrester Probe sharp at Top of telecom tower.

0 Answers   Reliance Jio,

---

What is difference between MCC,PMCC,PDB?

2 Answers   Cipla, JSW,

---