Answer Posted / ramendra shukla

Oil filled Transformer- Oil is a medium of insulation as
well as heat rediation for oil filled X-mer.
Commonly there are four types of cooling has been prefere
for Transformers like- Oil ,Air,water & Collant as medium.
As we know that X-mer is a device which can change the
voltage (Up & Down) without changing its frequency.
As per application they are classified as-
a)Power X-Mers
b)Distribution X-Mers
The X-mer are used for more than 33 KV are know as Power X-
Mer normally used at generating stations & substations
Distribution x-mer- Below 33KV normally used for Domestic,
&commercial &Industrial application at consumer end.

What is Antipumping Function & If we have C.T how we find the Ratio ?

2092

---

what are the condition that makes hooter blow?

2511

---

I completed my BE EEE degree 2006 .... which license should i apply .... ?????

1778

---

what causes contact chatter when there is no demand on the air conditioning unit?

2091

---

How to calculate cable size by using load.?? Any formula...

1455

---

why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?

2146

---

WHY EXCITER PHASE SEQUENCE ARE OPPOSITE THAN STATOR SUPPLY PHASE SEQUENCE IN SYNCHRONOUS MOTOR >

1971

---

How to decide DO set rating of Transformer?

1695

---

Where can I get CPWD electrical specifications & Shedule of rates? Please help me

2304

---

why most of junction box vendors providing T5/T6 Temp class jb's for T3 area any special reason?

2149

---

at work i have a genertor/alternater what is the easyest way to work out if it is dc or ac?

1924

---

When distance between two pulleys is not fixed, the tension of belt is adjusted by a) driver shaft b) driven shaft c) adjustment screw d) belt

3065

---

aternator every parts and its working

1675

---

what is PWM in IGBT and how it works for drive.?

1718

---

how to check regenerative load in drived motor

2302

---