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

how we decide scurt (disc) of insulator with respect to kv rating

1 Answers  

---

What is the BS(British Standard)code for 11kv motor

1 Answers  

---

Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?

0 Answers   UltraTech,

---

what is the working of loss of excitation relay (40G)? how it is work?

1 Answers  

---

what is power factor ?

3 Answers  

---

How are calculated the aluminium busbar cross section area?

2 Answers  

---

hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

---

What happens if the secondary of the transformer is shorted?

2 Answers  

---

what iz second and fifth hormonics please explain

1 Answers   Satia,

---

which type of motor is used in automatic swing gate

0 Answers   Sail,

---

how to remover corona effect and hysteresis losses from contactor

0 Answers  

---

please explain power factor in simple words.....

3 Answers  

---