Answer / koti1965

Measure size of 11 KV winding wire ( near HV Bushing or tap changer0 and find out current by using a current density of 3 A/Sq.mm and then KVA.
 Ex : HV Conductor Size = 60 Sq.mm  i.e I1=180 A So KVA = 3500
     and cross check with LV conductor size which will be
     1650 Sq.mm. 

Answer / k.prakashchandra

Almost all dist transformers have similar cooling , compare the quantity of tr oil with known one to get appx rating

How to test REF relay testing for LV panel as per Kahramaa standard?

0 Answers  

---

WHY THE DIMENSION OF TWO SAME RATED MACHINE IS DIFFERENT ?

0 Answers  

---

parallel operation for tansformer which condition fill fil for that

11 Answers   ITC Infotech, Suzlon,

---

Wht ar the reason for low voltage on consumer side?

6 Answers  

---

i have some screw comprressor with 630kw power,i have established them with simple star to delta circuit,by the way there is so much inertia when the screw comprressors start, can you offer me contactors power with 400vac or any cataluge to choose the contactors

0 Answers  

---

Would you recommend to replace all oil filled cables with xlpe cable for hv transmission with the current technolgy for xlpe cable?

0 Answers  

---

How to know about the rating(voltage and other) of induction motor if its name plate is missing at the manufacturing site.

0 Answers   ABB,

---

What is the difference between multimeter

0 Answers  

---

electrical machines

3 Answers  

---

why master trip(86) used in eletromagnet?

1 Answers  

---

DG cranking voltage?

0 Answers  

---

what type questions asked in hp cl

0 Answers   HPCL,

---