I need a 33/690V Dry type transformer.How to select IP
class for this transformer.This will be an outdoor
transformer located in a highly polluted environment.

Answers were Sorted based on User's Feedback



I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an ..

Answer / reddy

You had better go for oi; type transformer as it offers
better reliabilty in such kind of environment..

Is This Answer Correct ?    1 Yes 0 No

I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an ..

Answer / karthik.j

you choose IP 65 protection with canopy for that dry type
transformer..

Is This Answer Correct ?    0 Yes 0 No

I need a 33/690V Dry type transformer.How to select IP class for this transformer.This will be an ..

Answer / dhaval

I think the dry type transformer so it's IP 00 because it is for the 'AN' transformer so no protection is required

Is This Answer Correct ?    0 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

what r the earthing required for commissioning of D.G set?

5 Answers  


what is the use of Auto re-closer?

0 Answers  


What is effect on in zone and out zone fault if CT chosen for phase side is Vk/2<5mA and Neutral side is Vk/2<15mA on REF protection of Transformer

0 Answers   ABB,


66kv under ground cable how to layaing in ground any special case two ckt r runing

0 Answers  


How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.

0 Answers   Grasim,






Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings

0 Answers  


Which Current transformer will be bigger in size, 400/5 or 400/1 & why?

2 Answers   Apollo,


Who is the first Bangladeshi Everest climber? Where is his home district?

0 Answers  


The speed of a dc motor can be controlled by the variation of 1. armature voltage. 2. field current. 3. armature circuit resistance. 4. angle of brush shift. Which of the statements given above are correct? (a) 1,2 and 3 (b) 2,3 and 4 (c) 1,3 and 4 (d) 1,2 and 4

1 Answers  


why transformer core is eathed?

7 Answers   ECE,


Why do we give DC excitation to AC Synchronous motor??

9 Answers   Lance, MBM, Polycab,


How does frequency affect KVA rating of a transformer? If a 500 kva, 400 v, 60 hz t/f is to be operated on 50 hz frequency then how will its KVA rating change? a-increase b-decrease c-remains same Also explain why do u think like that.

8 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)