Answer / junnie

a transformer is a robot like bumble bee and optimus prime

Answer / masoodkhurram

transformer is an electrical device which is increase or
decrease the value of alternating voltage

Answer / phani

transformer give high voltage in to low voltage

Answer / ashutosh ashish

Transformer is a electrical divicese which convert high
voltage to low voltage and low voltage to high voltage.
Without change of frequence and power.

Answer / akhtar hussain

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

Answer / raghavendra s k

Transformer is a static device,which transfor the
electrical energy one sorce to another sorce by the same
frequency.

Answer / muhammad imran khan

Transformer is a static device which
can de step up or stepdown.

Answer / suryakanta rout

Transformer is a static device which transfer AC electrical Energy from one circuit to anathor circuit with out changing the frequency.

Answer / b.suresh

Transformer is a static device. Which transfers electrical energy(voltage and current),from one circuit to another circuit with out changing frequency.

Answer / ajayreddy

the power which can transfer one circuit to another circuit
with out changing frequency

Differentiate between induced emf and self inductance?

0 Answers  

what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

0 Answers   Mega Power,

last week we did the REF relay test by closing single pole (R phase) of CB and apply 380V at the primary of delta transformer. we get 33A at the primary of the R phase star end. but we get 380A at both R an B in delta side. how and why?

1 Answers   Siemens,

what is the difference between AC choke (inductor) and DC choke (inductor), working and design point of view?

2 Answers   Electrotherm,

What is the formula to find maximum load of a DG (Single phase and Three phase)?

1 Answers  

where is used dc volage transformer,and what is highest capacity of transformer

2 Answers  

if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

0 Answers  

How much no load current of synchronous motor

0 Answers   Nirma, Sulphur Mills,

How can we convert dc to equivalent ac??

4 Answers  

ELECTRICAL DRIVES: can a motor load system with passive load torque can have equilibrium speed in second quadrant

0 Answers  

Is it recommended to apply H.pot test for new cables segments after terminations or joints, however, this cable has been tested before at the manufactor by the vendor ? or only we can apply megger tests ?

1 Answers   Centroid,

Describe the difference between a microcontroller and a general purpose computer.

2 Answers   Siemens,