Answer / pillay

You can, if you can bring out the connections to a forward
reverse switch.The fan is usually a cap run connected motor.

how is the magnetic current test is different in delta-star and delta delta transformer.

0 Answers   Bhel,

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How many electrones need to flow in one second to equivalent to one Ampere.

3 Answers  

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The DC current waveform is - . What about the fire alarm waveform?

1 Answers  

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why we short ckt the secondry vo5tage/ winding in transfr and motor?

2 Answers  

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We know that primary transmission is done to reduce current so that i^2*r loss could be minimised but according to ohm's law v is directly proportional to i,which indirectly means higher potential difference means larger current?so how the current is minimised in high power transmission line??

2 Answers  

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how to calculate the current capacity of a wire if its dimension in Square mm is given

1 Answers   TATA,

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RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV BUT WE KNOW THAT LIGHTENING ARRESTER IS USED FOR OVER VOLTAGE PROTECTION SO WHY NOT THE RATING OF LIGHTENING ARRESTER BE MORE THAN 11KV ???????????????//

5 Answers   Hakel,

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New istallation how many eathing have one transformer? Names of earthing connect places?

10 Answers  

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Why HT 11 KV Slipring Motors are connected in star ?

0 Answers  

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What do you mean by a voltage transformer?

0 Answers  

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Why is the earth fault relay connected to the Yellow Phase?

4 Answers  

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What are the safeties in elevators?what is the use of governor in elevator?

3 Answers   JLL,

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