Answer / nandish

Transformer is a static device which transforms power from
one ckt 2 another ckt with out changing frequency.

or

This is a electrical device for step up or step down the
voltages.It has two terminals one input terminal & other
is output terminal.

Answer / srijan srivastava

transformer os statics device which are decreasses the high
voltage to low in utillization and which are increasses in
tranmission

Answer / ayushi solanki

the device which transfer voltage or current without any
loss of eletrical energy is transformer.

OUR METER READER TAKE READING OF INDUSTRIAL CONSUMER.THEY ALWAYS ASK HOW TO INCREASE POWER FACTOR FROM 60% TO 99 % TO AVOID PENALTY OF POWER FACTOR.

3 Answers  

---

Write a note on materials used as a fuse element.

0 Answers   Bhel,

---

.php|

0 Answers   Bhel,

---

I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????

2 Answers  

---

How Cable Size is determined for a Particular load.

4 Answers  

---

---

can we conduct the swineburne's test on a dc series motor? why?

0 Answers  

---

I am selected in OCL(Orissa cement Limited), but they have a Tech PI round their at their plant.Anybody has any idea that what kind of questions they are going to ask??Please guies help me. I am in serious headache.I have heard that huge elimination is done at there.

0 Answers  

---

What type of fittings and electrical accessories can be install in radiation area ?

0 Answers  

---

What is excitation?

2 Answers  

---

in dc machine airgap is there b\w stator and armature but by conduction emf is generated how & what is conduction

1 Answers  

---

A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate rotor frequency. A 50 Hz B 0 Hz C 4 Hz D 6 Hz

3 Answers  

---

How we calculate the current carrying capacity of H.T. cabel?

0 Answers   Bhel,

---