Answer / 7anoter4

Ampere Frame [AF] it is the rating breaker current [maximum
current which the breaker will withstand for a long
time].Ampere trip [AT] it is the current set to trip the
circuit [usually from 60% up to 100% of the AF].

in dc series motor if field wdg is shorted then

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State kirchoff voltage law?

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Comment on the working principle of operation of a single-phase transformer.

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Which type of power plant is more easier to produce electrical power at economical condition?

8 Answers   HAL,

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send me any model test paper of clerical post of state bank of india.......

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Can you tell me more about pu systems (per unit systems )calculation in large power systems? how to get the base for voltage and power in generator, transformator and transmission lines?

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What are the typical values of characteristic impedences of overhead line and underground cabel? Why there is so much variation?

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how to identify 3phase....r y b .A new make altnator how to identify R

2 Answers  

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. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

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how the voltage between all the three phase is zero can any body explain me

5 Answers  

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how many earthing required for ups, what should be the earth voltages

9 Answers   Juniper Networks,

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if field winding of synchronous generator are shorted on each other will it start or burn or run for short time like induction motor

1 Answers  

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