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.

diff between synchronous gen and alternators

1 Answers  

---

what is x'mer ,isolation x'mer & yltra-isolation x'mer?????

0 Answers  

---

what is the right cable size for 100 hp mpter.

3 Answers  

---

What is BKW of Motor. And what its significance

1 Answers   CGL, PK, Thermax,

---

WHY MOSTLY BATTERY VOLTAGE IS IN MULIPLE OF 2 LIKE 2V,4V,8V,16V,18V....

2 Answers   Exide,

---

how to calculate current carrying capacity in power cable?

1 Answers  

---

Is there any question in the name of Static Switch in UPS??

0 Answers  

---

If i=10+10sin314t then find the rms and average value of current with explain?

2 Answers   Heptacare, TCS,

---

draw 3 phase rectifier diagram

0 Answers   Equate,

---

what is difference between neutral and earth

5 Answers   HP,

---

why is one voltage transformers (instead of three ) installed at the entrence of the incoming line in a substation.

2 Answers  

---

what is the advantage of connecting capacitors in delta than in star?

0 Answers  

---