Waht is Inductor?

2 Answers  

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why we usually call 415 volts instead of 440 volts

3 Answers   S Tech,

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How to convert resistance value at 20 degree to 90 degree?

2 Answers  

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How does a system control centre in a utility plant gets the grid frequency of the electrical network (50 Hz or 60 Hz)by the SCADA system?

1 Answers  

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Define what is difference between fuse and breaker?

0 Answers  

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What are types of losses in the Transmisson Lines ?

4 Answers   GE,

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im electrical engineer, could any one help me for FEWA exam questions please ?

0 Answers  

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if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .

0 Answers   BSNL,

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What is the basic working principle of Tri vector meter?

5 Answers   TCS,

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WE know that for Inductor X=2pifL,In DC f=0,then X=0 so,V=IX=0;But In the DC excitation of rotor of AC generator,DC motor field coil which coils are inductor so why does not applying DC voltage short the rotor coil of AC generator and field coil of motor?If it would then DC source might be damaged but it is not happened. Why does the strand conductor of Electrical power transmission line make twist?

0 Answers  

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why autotransformers are not safe for supplying low voltage from a high voltage source?

5 Answers  

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Draw a 230kv two-bus bar system showing the following. 1.Two generators (150MW) each connected through one 15.75/230KV transformers 2. 1 outgoing lines 3. Two 230/130 KV transformers 4. BUS PT's 5. CT

0 Answers  

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