Answer Posted / balaji

phase to neutral

What are the roles and responsibilities of electrical engineer in cement plant

2031

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What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

2163

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What is the formula formula for Busbar sizing and what are the things to be consider for Busbar Calculation?

2552

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Leakage current,un balance current which relay using for high voltage transmission?

2162

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What are the types of power in electrical power?

1212

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What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

2586

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How to work E.L.C.B and how to connect in circuit.

2014

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We have Diesel generator of 200KW. fuel consumption is always same,even connected light load or full load. Is it right?

2163

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How many types of colling system it trformers?

1174

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

1955

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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

2374

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we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.

7114

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what is the meaning of the symbol << >> put in transformer drawing

1983

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hi friends i m from electrical branch and seeking for tech. + apti. both papers of hpcl plz get it available as soon as possible

1846

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What is an 86-P or an 86-A trip

2078

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