Answer / ram

oil temperature.
the oil used in the transformer gives cooling to the
transformer at the same time insulates the transformer
winding.
the oil temp should be lower than the winding temperature.

Answer / mrudang

OT means OIL Temperature

we want to know OIL temperature of equipment during its
working , its range is 45-50 degree celcius

describe the fully control circuit diagram of ac drives

0 Answers  

---

What about electrical Units. discrive in detail

0 Answers  

---

why sielent pole is used only in hydro generators and not in turbo generators

1 Answers  

---

why the measure taken in multiplication factor of 11for voltage like.. 110V,220V,440V,1.1KV,6.6KV,11KV,33KV,66KV,110KV,132KV,220KV

1 Answers   Vijai Electricals,

---

why should we india maintain frequency of 50 Hz.

8 Answers  

---

---

Why 3 over-current and 1 earth fault relay is used on primary side of transformer? Why 2 over-current and 1 earth fault relay in used on secondary side of transformer?

1 Answers   Adani,

---

What is ERD used in Elevators??

1 Answers   Emerson,

---

transformer is working or not with supply of DC?

2 Answers  

---

how we check vector group dyn7

1 Answers  

---

how to measure earth pit resistance

7 Answers   BARC, BYD Electronic, Construction,

---

bsnl tta exam question

0 Answers  

---

Why the core of a underground cable is spiral in shape instead of straight??

3 Answers   Mecon,

---