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)

why do we use 3 single phase instead of one 3 phase?? though vee connection is its advantage but what is the hidden reason behind it??

2 Answers  

Why Hg means mecuiry used in vaccum mesuring unit?

2 Answers   Manhattan,

what is the working principle of contactor and conditions of normal open and normal close on it?

3 Answers   EEE,

which type of oil is used as a transformer oil?

3 Answers   JSW,

what is the difference between ELCB and RCCB

5 Answers   Concorde, Hyundai,

trasformer ratting

2 Answers   Bhel,

how the capacitor work on dc?

1 Answers  

Hai, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to yuva_polisetti@yahoo.co.in

0 Answers  

what is the diffrence between single phase and three phase

6 Answers  

For a Potential Transformer(PT), the primary neutral terminal must be grounded before energization. Why....? What will be heppend if we energize the PT without grounded the primary neutral point? Why..........?

2 Answers  

WHAT IS SERVO MOTOR

1 Answers   Fluxys, Infosys,

What is the tension required for the 25000 CFM AHU belt

0 Answers