what is transformer

Answer Posted / j.silambuselvan

Transformer is a static device,which can be stepup or
stepdown the voltage without changing frequency.

Is This Answer Correct ?    85 Yes 13 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

how to electrically make connection to ferroli GN2N?

1481


how to decide no of electrodes for 1600A LT Main incomer panel

1187


1. If 8.35%Z means the percentage impedance of 132kV-line from power company, we will like to reconfirm its base capacity.

1551


Write the current equation in series RLC circuits.

644


why magnetising curve not start with zero voltage?

1845






What is core CT & it's function?

1745


What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

1491


How to Calculate the Fault Level of Electrical Installation

1757


Can i replace Earth leakage relay to the faulty Earth Faulty Relay

1049


hi I have done 3 yrs diploma in electrical engg after 10+2. I have 16 years of work experience into design proposals sales and engg application development in LV/MV swithcgear and sub station automation field. I want to apply for immigration to new zealand but I am not sure whether I qualify or not since I dont have a degree. Can anyone advice? Thanks Riz

1846


What is difference between isolator and circuit breaker?

627


Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?

1590


IF % IMPEDANCE OF A TRANSFORMER IS INCREASED FROM 5.8% TO 8% HOW MUCH THE EFFICIENCY OF THE TRANSFORMER WILL COME DOWN?

1977


how to protect motor in dol starter having capacity of 30 hp.40 hp?

2770


What is the principal of motor?

660