Answer / poovin

Which is classified following category,

Method of cooling - AFAN, AFON, OFAN, OFON, Dry type

Method of Construction - Step up, Step down transformer

Method of Usage - Power Transformer, Distribution Transformer

Answer / manasa ranjan moharana

transformers are basically 2 types,
1. step up transformer
2. step down transformer

Answer / karan

step up transformer & step down transformer

Answer / bala

Current Transformer and Potential transformer.

Answer / chandramohan

distributio,power,auto,potential,current,control,isolation

Answer / c.l.prasanna

step up transformers and step down transformers

Answer / dinesh

two types of transformer's
distribution T/F, power T/F

DRY type T/F, oil TYPE T/F

Answer / natha

power and distribution transformers, furnace transformers,earthing transformers,rectifier transformers, dry type transformers, reactor transformers,booster,isolation and auto.ct pt are protective relaying devices working similar to these.(induction)

what you mean by transformer neutral earthig

1 Answers   IOCL,

what are the things that can cause a three phase motor to crawl?

1 Answers  

What is the difference between relays and contactor construction wise?

0 Answers  

Will The Rated Capacity of 20 MVA ,220/6.6 KV, ONAN cooling Power Tranformer be increased up to 25 MVA with respect to its %Impedence by ONAF cooling with same rating..?

2 Answers   Ambuja,

Why 66KV is step down to 11KV and then 433v, not directly 66KV to 433v ?

2 Answers  

what is ring system ?

3 Answers   Bhel, Sabic,

Thumb rule for capacitor bank calculation

1 Answers  

What is the function of isolater

4 Answers   Getco, Gland Pharma,

what is the excess air in furnace

0 Answers  

How to calculate electrical Induction motor heating and cooling time constant,11KV,2850,12P,SCIM

2 Answers   Bhel, Regal Beloit,

Explain working of PIU(Power Interface Unit) in Telecommunication,

7 Answers   ACME, ATC, Bharti, HCL, INDUS, Pace Pharmaceuticals,

why C.T secondary are rated 5A generally?

13 Answers   ABC, Bhel,