how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

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What is advantages of VSCF wind electrical system?

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Dry type transformers

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A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

0 Answers  

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How do we measure earth fault current in Generator Transformer(20/420kv),Station Transformer(20/11 kv) and Unit Transformers(20/11kv) for our plant system, since these don't have any Neutral earth Fault relay connected to their Neutral Earth? But for Unit Service transformers(11/.433 Kv) we have an Earth Fault Relay connected to its neutral earth.Why is such so?

1 Answers   NTPC,

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Define the "All - Day Efficiency" of a Transformer

1 Answers   Transco,

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why transformer is rated in kva instead of kw?

1 Answers  

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

2 Answers   Electrotherm,

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How to select Main CB Rating for 187 KW Load?

6 Answers  

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How to select a contactor? How many types of contactors are available

0 Answers   TCS,

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how MW increase when steam input increase in turbine.

1 Answers  

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CAN WE GENERATE AC WITHOUT DC EXCITATION?

1 Answers  

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