MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW

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

Question Posted / rajat

1 Answers
3643 Views
I also Faced
E-Mail Answers

MY QUATION IS ABT THE MAIN POWER TRANSFORMER IN STEEL PLANT , I WISH TO KNOW THAT WHY TRANSFORME..

Answer / k.prakashchandra

As pure water is a bad conductor of electricity

Is This Answer Correct ?

3 Yes

0 No

Post New Answer

More Electrical Engineering Interview Questions

When one of three series resistors is removed from a circuit and the circuit is reconnected, the current

1 Answers

what is the value of current and voltage that our body can resist ?

3 Answers

Is there any capacitor in 3-phase IM?why,xplain.

2 Answers

How to test the thyresitor or SCR by multmeter?

5 Answers ABB,

why rating in KVA and KVAR?

4 Answers

What is the abbreviation of NGT panel

0 Answers

In dc ckt. 24v or 110v, which one is more efficient and why?

0 Answers

what is difference between 9kv 5ka surge arrester and 9kv 10ka surge arrester.

0 Answers Voltamp,

how power factor improves by connecting syncronous motor

2 Answers ACC,

Why pmg used in electrical generators for excitation.is there any other method without pmg ?

1 Answers

full form of electrical?

0 Answers CEAT,

Is there any problem about which the drive (inverter) doesn't show/display the alarm and/or fault but instead of this , it doesn't work ? I want to know that could there be any kind of problem in the drive when the drive doesn't display the alarm and/or fault ?

0 Answers Siemens,

For more Electrical Engineering Interview Questions Click Here