Why the ceiling fan has three blades, why not two,four or five?

4 Answers  

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Is it mandatory statutory requirement of transformer oil filtration annualy despite oil is withstanding required dieelectrical strenth and all others parameters

5 Answers  

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what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not

0 Answers  

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What are the neccessary safety arrangements before commissioning of HV substation?

1 Answers  

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what is -24vDC and how can generate this -24vDC

1 Answers   Blue Star,

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Difference between on line capacitor and Station type capacitor

0 Answers  

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We have a distribution transformer of 750KVA/11kv/440v and an AVR (Servo Stabilizer) of 750KVA on the LT side of distribution transformer. Also we have an ACB of 1200A on the output of distribution transformer (that is on the input of AVR). We want to have an MCCB on the output of AVR. What should be the rating?

0 Answers   SSPL,

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132 KV TRFO BUSHING CT BURNT WHEN A 6.6KV HAS BEEN APPLIED TO IT .WHY .ANY REASON ?

3 Answers   vguard,

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what is conductor copnstant of ab cable

0 Answers  

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Dear All kindly let me know that I know about the DG Rating for Example 150 KVA,Now how i will know that how much Ampher load it can offoard.

2 Answers  

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which pump used in STP

0 Answers   Dalkia,

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In ac motor,when dc supply is given what happend to the motor?

3 Answers  

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