Answer Posted / romeo

Potential difference and emf are two different words but
same meaning. That is a vector caused the electrons to flow
or travel.

how to Select Lighting arrester? What r the parameters to be considered for the selection of Lighting arrester ?

1783

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can you any one give exact mathematical relation between AC current and DC current?

2053

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what are carbondioxide and dcp used in fire extinguishers

2094

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What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?

2347

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1981

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Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.

2262

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Is a 300w induction motor used in a food processor as powerful as a 1000w DC motor.

2267

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what is formula to cal cute earth pit numbers and size of earth strip used in earthing?

2268

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What are the three major categories of error?

1265

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What is the use of bundle conductors?

1234

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

2422

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What is the typical enclosure type used for Indoor switchgear / Outdoor switchgear Units? - In Onshore / offshore Units?

1041

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why ahould you show client/engineer activities clearly on the project plan

2829

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What is knee point voltage?

1199

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how we decide wire gauge for ac or dc coil and what is the basic diff. B/w these two coil?

2254

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