Answer / solankee

transformer is a static electrical device which convert
voltage without change frequency.

Answer / kannu

Transformer is static electrical device,it change voltage
and current at different rate without change power and
frequency.i.e. what we gave power to primary side it same
will be there in secondary side and also frequency.

Answer / rama maddileti

Transformer is a static electrical device witch transfer
electrical energy from one circuit to another circuit
without changing frequency but change the voltage and
current. secondary turns of transformer is higher than
primary turns that transformer is called step up transformer.
secondary turns of transformer is lower than primary turns
that transformer is called step down transformer.

Answer / umoru shaibu

A transformer is a static electrical device
which step up or step down voltage
without a corresponding change in
frequency.

Answer / praveen k

Transformer is a static device one circuit to another on working priniciple mutual induction.no frequency changing

why we use carbon brush in exciter&genrator?

5 Answers   ABB, SMC,

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What are the causes of motor vibration?

3 Answers   Equate,

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some times voltage does not built in small generators why ?

2 Answers  

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in transformer which grade oil will use?

3 Answers  

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What is stacking factor? What is its approximate value?

0 Answers  

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what is positive,negative and zero sequence in power system?

4 Answers  

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What are the components of feedback control system?

0 Answers  

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Dear sir,how should i set the relay in star delta starter..say ex i am having 4ohp motor,,wht should be the relay setting...?

4 Answers  

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What is floating earthing?

2 Answers   Equate,

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why current is leading in capacitor?

1 Answers   PSU,

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what is the relation b/w KW and KWH? plz explain with example.

6 Answers   FAG,

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how one can check the Current of a DC 12 V battery ? Procedure. I told that take a thick wire (having more wires in it) and then join the + and - terminals of battery with the help of two ends of a thick wire .... is this correct or wrong .....

1 Answers  

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