Answer / atif farooq

Transformer is an elctrical device which transfer power from one circuit to another circuit without change of frequency & power

Answer / usman jadoon

A transformer is an electrical device that transfers electrical energy between two or more circuits through electromagnetic induction. Commonly, transformers are used to increase or decrease the voltages of alternating current in electric power applications.

Answer / kousik karmakar

Its called instrument tfr.it use only protection and measuring purpus..and step down tfr.

Answer / devendra kumar

Transformer is a static device which transfer the electrical energy one circuit to another circuit without change of frequency.

Answer / ruchit bathani

transformer is only change voltgae but current and frequency in not changing its called voltage transformer.

what is natural frequency of turbine shaft .

0 Answers   Thermax,

what is the formula for converting mmwc to tph in a dp type transmitter.what is the range in plc(in tph) if dp tx.range from 0 to 5000mmwc.

2 Answers   CCC, Korba Power Plant, Shyam Steel, Utkal Alumina International,

What should be the neutral and body grounding sysytem for grid (132 KV) parallel generators (440 volts)?

1 Answers   Rahimafrooz,

What is creep, resilience.

2 Answers  

What is definition of hydrogen cell?and were are you use?

1 Answers  

By seeing a Power house Can we justify the kV of that power house?

1 Answers  

.What is drip and drain.

2 Answers   NPTI,

what is block out in thermal power plant?

3 Answers   SECL,

What is difference between secondary Air & Tertiary Air and Their use.?

0 Answers   Bhel,

In a thermal power plant ID Fans running with full load but boiler load is only 80 % give reason ?

9 Answers   Essar, Prumatech, Tata Power,

why drum level falls when one of the running coal elevations tripped?

3 Answers   APGenco,

What is the use of NULL meter on AVR panel

5 Answers   Power Plant,