Answer Posted / infodoss

DC series motor can rotate but less speed compare to DC
supply

Vaccum circuit breaker

1393

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cc of scorpio?

2284

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ASTM D 3455 - Standard Test Methods for Compatibility of Construction Material with Electrical Insulating Oil of Petroleum Origin has been used for Testing Transformer Oils with a product placed in it. Aged Control Oil has a Power Factor of 0.032% at 100°C. Aged Oil with a Test component has a Power Factor of 0.093% at 100°. Is this increase acceptable? If not why? How much increase is acceptable?

2030

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I need bhel previous year quetion papers for electrical engineering department.I searched but i could not find out

2090

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what is class of SPD and dittels of all class ?

2135

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How to distinguish whether MCB is DC or AC looking at it physically

1979

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How can we checked Killo Watts of Motor & Alternator?

2157

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We have two parts in generator, electrical & mechanical. how it works?

1974

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sir, i am 3 years diploma course pass out candidate.what type of certificate can i got in marine service.

1934

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Is potential difference materials property ..? if yes tnen how.. explain brifly.

2061

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Define damping ratio.

1246

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what will be the min and max voltage flow from neutral to earth?

1541

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1)how to reduce the value of tan delta of trasformer and CB,bushing,CT&PT,CVT ? 2)how to reduce the resistance of CB contact and its operating time? 3)plz.....send me the project report on conditioning and monitoring of substation equipment on my email id (gusaiyogendra03@gmail.com)

2303

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compare between starting charactristics of synchronous motor with those of 3Q Squirrel cage induction motor

1794

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in my industry we are using 3 step up transformers for induction heaters..i.e 415/580v and other are 11/440v.in power consumption does a step trnsformer makes any difference compared to step up?? plz explain

1857

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