Whta is earthing?What is the optimum value of Earth Pit?

2 Answers   Bharti,

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What is Working principle of electronic choke?

1 Answers  

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what is the voltages using in movie theaters??? why ??why not other??

0 Answers   Lanco,

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How can we calculate D.C.Load current in terms of A.C. load current?

2 Answers  

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how to calculate units consumption for a 12 hp motor /hr.

0 Answers  

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hi frienda We have 750kva cater pillet dg set we are fasing one diffrent proublam in dg we are start dg set after one mint applying load around 450a load but dg was run 3 Or 4 mints after 3 mints dg was shuding down automatic how to face this proublam pls tel any budy

1 Answers  

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Why we use three phase world wide why not four phase or five phase being used?

8 Answers  

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why the efficiency of generator is more than the motor in case of swinburne's test????

1 Answers  

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What happens if the Capacitive Voltage Transformer Primary neutral is not earthed. There is a CVT between Transformer and source, and the CVT neutral of the transformer is not earthed, does it effect the transformer while charging or does it effect the transformer charging process.

1 Answers  

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We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.

1 Answers  

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What are disadvantages of capacitor

1 Answers  

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what difference between tapping -15% to +5 % and -5% to +15% tap. & how can define HV turns on maximun & minimum tap of power transformer.

2 Answers  

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