Answer / avd

It shall be near to zer but not more that 0.5 Ohm. It depends on salt available in soil as well as humidity inside the soil.

if main CT is of ratio 50/5, and meter CT is -/5 what will be overall multiplying factor of meter.PT is 11000/110 .

0 Answers   BSNL,

---

In the transformer, in which form we see the losses of transfprmer ?

3 Answers  

---

How to earth the star delta connected transformers?

1 Answers   UPPCL,

---

resitance in ac=1.6*resistance in dc

3 Answers  

---

What is the current carrying capacity of 35sq.mm flexible cable?

0 Answers  

---

How many type of ht insulator with name

1 Answers   Bhushan Power Steel,

---

how we are measuring the winding temperature of the transformer?

11 Answers  

---

Which type of drive is advantageous AC or DC and why?

5 Answers  

---

length of 4 core cable 95mm from substation LV VFD panel to Motor at field approximately 150 meter. Motor stop and power has been isolated from LV MCC ( Substation )to disconnect Motor for services. After Motor completed service propose to reinstall and reconnect Motor Cable, found earth cable sparkling during touching at metal / motor body. Inspect by clamp meter found earth cable have current flow AC 1-2amps and all earth cable at MCC LV also have current flow as same value. why it is happen?

2 Answers  

---

What are the types of Transformer? Name them.

9 Answers   Bhel, HSL, NTPC,

---

how can we calculate cable size

1 Answers  

---

for flour light (garden light) how much deep need to put 222ov 0

1 Answers   Anantara Hotels,

---