when we see the lube oil grade its 15w/40 or 20w/40 in this what is W Explain breifly

1 Answers  

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How we can change the direction of rotation of Induction motor? Prove it using graphical methods.

4 Answers   Adama University,

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What are the advantages of skewing of cage rotor conductors?

0 Answers  

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what is oti and wti

3 Answers   Jindal,

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The power supplied to a 33microF capacitor from a 120V, 60Hz source will be

0 Answers  

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i need to connect fact device(any one from following upsc,sssc,svc,statcom and tcsc)in 14 bus system....by using MATLAB psat software....if i connect these fact devices,i will get some error as "virtual error"...i cnt rectify this error.if anybody know that how to work in psat,pls help me to rectify this error.... or send mail me to, viki0607@yahoo.co.in

1 Answers  

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what's the reson that,Load is not same on VFD I/P and O/P Side.whenever DOL condition load is same I/P and O/P side.

1 Answers  

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how to calculate the cable size for 500 kva transformer?

3 Answers  

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A three phase load, around 4 km away from the 11/0.433KV distribution transformer (Neutral of Transformer is solidily earthed) and consisting of mainly very costly and sensitive electronic equipments is giving trouble due to high voltage difference between neutral and body earth. Whether this problem can addressed by connecting neutral at the load point solidly to earth?

3 Answers  

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What is HT? And specify the range of voltage?

5 Answers   HSL,

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why pure sine wave inverter used for desktop ?

1 Answers  

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Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro

2 Answers  

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