what is the Knee point Voltage?

3 Answers   AAPT,

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How to know the back up time for a 5KVA UPS which is connected to 15 nos. of computers? Is there any formula for this? pls. tell me.

1 Answers   S V Sugar,

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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 meant by reverse polarity and how it can be fixed?

0 Answers  

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Pls mail me utility & Dg related question with answer

0 Answers  

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how to calculate the cable current ratingand and how much of distance the rating will be ok will the distance is incresed what the action we take

0 Answers  

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What is the need for checking knee point voltage for CT's?

1 Answers  

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What will happen if we give the 3 phase supply to the rotor of slipring induction motor?

3 Answers  

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meter ratio is 100/5 CT ratio is 125/5, when the ratios changes i.e., CT ratio is 125/5 meter ratio is 100/5 what is the MF in boths conditions?

1 Answers  

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a new 3ph induction motor doesn't rotates their ratted speed, why ?

2 Answers   Sail,

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

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if we apply 1000ADC instead of 100ADC or We apply 50ADC instead of 100ADC,What will be happened in the test result value.Pl explain

0 Answers   NCC,

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