Answer / guest

the meger is used to test the insuletion of ht &lt cable

Answer / bhoopendra kumar

For Cable IR(Insulation Resistance) value
In Case of HT Motor Meger value is >1 Gigaohms.
In case of LT motor Mager value is >2 Megaohms.

For Motor IR(Insulation Resistance) value
U1 phase to earth >1000 Megaohms.
V1 phase to earth >1000 Megaohms.
W1 phase to earth >1000 Megaohms.

Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

---

Difference between a pilot wire and a normal conductor?

0 Answers   United Arab Aluminum Company,

---

What is the purpose of taking Capacitance and Tan Delta Test in Transformer bushing?

2 Answers  

---

Explain the function and difference of Restricted earth fault, simple earth fault and sensitive earth fault with connection diagram.

0 Answers   ABB,

---

why transformer fuse wire is very thin as compared to home fuse wire while voltage lavel is low

1 Answers  

---

Magnetizing current for induction motor compared to transformer is= A equal B more C less D depends on load

1 Answers  

---

how much current in live 11 Kv distribution Line?

1 Answers   ABB,

---

what happens when power factor leads or lags to electical or home appliances

2 Answers  

---

Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com

0 Answers  

---

why we need of power factor correction? give advantages

3 Answers  

---

i alternator which of genarator used for excitor the what is reason?

3 Answers  

---

what is the purpose of bypass mode in energy lighting transformer?

0 Answers  

---