Answer / kanaksinh

we conect 1000v mager between ph-ph & ph-earth and check
valu its more then 5mohm its ok

Answer / kamalkumar.s

To check the use of megger (Phase to Phase) and (Phase To
Earth) the range more then 5 Ohms its k.Below 5 Ohms to
check the cable and correct it.

Answer / sanjay kumar jain

we will check the Transformer PI value by Megger. It should
be <1.25 then transformer insulation isfair

What is maximum demand and contract demand?

5 Answers  

---

How the value of KVAR of capacitor bank used in switchgears calculated??

2 Answers  

---

WHY WE CAN GENERATE POWER IN 3PHASE MODE ONLY NOT IN 4 OR 5 PHASE?

8 Answers  

---

I want to know which cable would be best to carry 125A current to a distance of 50m. Voltage is 3phase. Kindly share the formula with answer.

1 Answers   Medway Educational Consultant,

---

Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

0 Answers  

---

which motor is used in electric train...???????

27 Answers   ESPL, IOCL,

---

How does a clampmeter measures dc current

1 Answers  

---

mcb kitna type ka hata hai aur uska pura naam please bataye

2 Answers  

---

What is Isolation Transformer???

4 Answers   Emerson,

---

What is Scott connection? In which device it is used?

4 Answers  

---

What range of speed can you get with the armature control method of speed control of d.c. Shunt motor?

0 Answers  

---

What are the limitations of Kirchoff's laws?

0 Answers  

---