Answer / engr muhammad yuonis

To isolate main(WAPDA) supply to DG set supply.

If ac 230volts inputsupply to full wave rectifire what is D C output voltage.

3 Answers  

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What is d diff. btw Online & Offline UPS???

4 Answers   Emerson,

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motor work in hat principle generator work in what principle transformer work in what principle pls explain with details or answered to ramadoss.sepc@gmail.com

1 Answers   Vestas,

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What is CCTV System???Applications........

16 Answers   Emerson, Honeywell, Joyalukkas,

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what are the advantages disadvantages of connecting high voltage block( 1:1 transformers) transformers between the turbo generators and busbars.

0 Answers   Bajaj,

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What is auto transformer?

28 Answers   ABC, Transformers and Electricals, US Consulate,

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we use Dyn11 trafo for distribution purpose, if it`s possible for replacing Dyn1. if it`s change means what will happen?

1 Answers  

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I've descovered that when the earth wire in a domestic electrical installation is not connected back to the board (ground) a voltage of between 9-24v is is found to be present in the earth wire. When connected at the board there is no voltage - is this normal and why does it happen?

3 Answers  

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why the current leads voltage in the case of a capasitor

9 Answers   Infosys,

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How can you start-up the 40w tube lite with 230v AC/DC without using any choke/Coil?

2 Answers  

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what is the difference between equipment earth and system earth.

1 Answers   Hofincons,

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how to choose the cable rating for load (KW)? EXAMPLE.50KW load

14 Answers   ACC, NCUI, Polycab, PowerSol, Siemens, SW,

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