Answer / a guru

The 3 phase delta/star 11,000/400 volt step down transformer has 40 turns per phase on primary. Find out the secondary turns.

What is the difference between Surge protection device and Lighting arrester?

6 Answers  

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What are unstable systems?

0 Answers  

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If we feed 230V ac supply to a full wave rectifare, what & how much will be the out put voltage?

3 Answers  

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what is the earth to neutral voltage(maximum and minimum) according to ieee standards

4 Answers  

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what is the diffrence between preventive maintinance corrective maintinance?

7 Answers   Siemens,

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Does the dg syncronization sucessful in practical.

2 Answers  

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why HT voltage rating in multiple of 11

12 Answers   ISRO,

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Three phase alternators are connected in star connection why?

13 Answers   Tanfac,

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While performing stability test of differintial cts how to know the voltage and current on both side of the transformer?

0 Answers  

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THERMAL CAPACITANCE IS MEASURED IN..................................................

0 Answers   SSC,

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at work we have a 3 phase motor but on testing one phase isnt getting a reading. it runs 24 hours a day all week. stops and starts well no noise or heating. the phase isnt down to earth.is it just a bad meter reading or not? phases one and three came up with a resistance reading of 0.4 but phase 2 couldnt get anything shows up as open circuit.

0 Answers   iGas,

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Why the standard of ambient teperature mentioned as 40 degree celcius in machines.

0 Answers  

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