what is different between IP55,IP54 and IP66?
- 2 Answers
- 55549 Views
- ABB, Global Industries, I also Faced
- E-Mail Answers
Answer Posted / preveen
shall specify "louvers"
| Is This Answer Correct ? | 8 Yes | 4 No |
Post New Answer View All Answers
What is the basic of DTH.
Application Comparison between 22KV (UE)and 33KV (E) system. Are we allowed to use 33KV (E) cable in lieu of 22KV (UE) cable. What are the technical disadvantages.
In what condition the HT fuse breakes?
why constant voltage transformer should be start without load? and if started then what will happen?
HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)
How efficiency of thermal plant can be improved?
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
Differentiate between kirchhoff’s first law and kirchhoff’s second law?
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please krishkumar22@gmail.com
what is mean by Digital Logic Meter (DLM)
Explain how you intend to work under pressure to meet up with deadline target?
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
How o select the electrical fuse?.What are its characteristics.How to select the material od fuse?
What are the applications of the electric motors?
why electronic instruments is more favorable than electrical?
