Answer / kehevenuh

Transformer oil

Answer / eranayat

Askarel ..chemical formulla C14H14S2

Answer / biswajit das

"hydro treated light nephthanic distillate"
Comes from fractional distillation and subsequent treatment of crude petroleum.

Answer / ibrahim ahmed

Refined Mineral Oil or Insulation Oil.

Answer / murad ali

tranjeet 30

phase colour is indicated by R Y B (red yellow blue) but in transformer i have seen U V W instead of (R Y B) have any meaning of this

3 Answers   Areva, Kim Yew,

---

hi can anyone pls tell me the eee interview core questions asked in l&t

0 Answers  

---

if we want to convert the two 12 V DC batteries in parallel for UPS ? what would be the result ? which is better for a UPS , connect two batteries in series or connect them in parallel ?

2 Answers  

---

what is method for testing CT

0 Answers   DCM,

---

What is encoder, how it function

9 Answers   Coca Cola,

---

---

11kv alternator commissioning test?

2 Answers  

---

what is phase to phase fault? what is line to line fault?

2 Answers   Phoenix Technologies,

---

For some transformers we are using solid neutral earthing while some others we are using resistance earthing why ?

0 Answers  

---

In case of legging current of 20°, pf is .94 and leading of 20°,pf is .94 , in mathematicaly both are same but in realy how it is differ ?

3 Answers  

---

list the type of vfd? wich is sutable for heating kiln?

0 Answers   AluChem,

---

what is the d/f b/w dol & star delta starter.

2 Answers  

---

how to find under ground cable fault ??? if our cable size is 95*4 then what will load capacity with far mull

2 Answers   Imdad,

---