Answer / raj

Highly refined mineral oil

Answer / ramarao

Mineral insulating oil / askarel

Answer / viplav

Polychlorinated Biphenyl (PCB)

Answer / deepesh

ASKARAL and also known as mineral oil

Answer / muhammad shahzad

Natural mineral oil is use its trade name is ASKAREL but now
a day commercially use oil in transformer is PYROCLOR.

Answer / hitesh

Include askarals

Answer / chandan singh

Highly treated Napthalene Petroleum Oil

Answer / lalit bidhuri

Synthetic oil

What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

0 Answers   ABB, APL,

difrence bitwin boost charge and float chargeing

1 Answers  

how water and air molecules are conduct the heat?

1 Answers  

WHAT IS START TO >5HP INDUCTION MOTER IN STAR DELTA METHOD?

2 Answers  

on what priciple transformer works on?

5 Answers  

What is VSCF windelectrical system?

0 Answers  

why we use capacitor in Fans not resistor?

4 Answers   Vardhman,

kindly arrange to send me RRB Bangalore previous question paper for JE/Electrical and JE/Signal I am going to write exam on 2010

2 Answers  

MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORMER PROTECTION NOT TRIP AS CABLES ON THE SECONDAY SIDE IS WATER COOLED. TRANFORMER DETAIL NORMAL KVA--150 KVA PRIMARY VOLTAGE --34.5 KV SEC.NO-LOAD VOLTAGE---1.290-908-690V ( WITH PRIMARY DELTA CONNECTED) CONNECTION--D/d (EXTERNAL CLOSED) CONSTANT RATEING FROM--1.290-908V CONSTANT CURRENT FROM--908-690 VECTOR GROUP--D III

1 Answers  

HOW TO CALCULATE THE CABLE SIZE FOR POWER CABLE, CONTROL CABLE AND INSTRUMENT CABLE

2 Answers   CA,

how to calculate the ct burden?

1 Answers  

why needtwo winding LV and HV in transformer?

1 Answers   Organic Industries,