For the same power rating,which motor is bigger in size,AC or DC?

9 Answers   Bhel,

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Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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how will protect transformer agint overcurrent protection

6 Answers   MPSEB,

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What are the testing to be done before the installation of 1000 KVA Transformer?

3 Answers   L&T,

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How to know motor winding is star or delta connected without see the information table and winding connection ?

5 Answers   NTPC,

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Specify the crystal frequency required for an 8085 system to operate at 1.1MHz

1 Answers  

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Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example?

2 Answers  

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State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

0 Answers   Jindal,

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while running ,synchronous generator is being turned off.what will happen to the current flow??

1 Answers  

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why VCB are not used in 132KV system(above 33KV system)

6 Answers   Al Ahleia,

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how the aircraft outer body and inner body is separated ?

0 Answers  

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is there interlocking between duty and standby chilled water pumps?

1 Answers  

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