Answer / hcnaidu

Output Power/Input Power*100

Answer / bhavana

%eff=(output power)/(input power)
=(output power)/(output power + total losses)
=(output power)/(output power + iron loss + cu loss)

what about SAP/MRP regarding manufacturing of electric motors and all drives?

0 Answers  

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harmonics filter

0 Answers   SEHA,

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i need to calulate the cable size when watts are mentaind wat z the formula

1 Answers  

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Why the efficiency of a three-phase induction is the motor is less than that of a three-phase transformer?

0 Answers  

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After fault clearing in Tr line, whether the Metering core of CT is comes to normal condition from saturation region & its works as a normal condition?

1 Answers  

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What are safety seals?

1 Answers   HSL,

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why capacitive load is not used in routine life????any reason is there ??????

0 Answers  

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What are the different protection systems used to protect the transformer internally and externally?

16 Answers  

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wat s reactive power.... how could it be compensated.....

4 Answers   TCS,

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how many types control panel of a 132/33 kv substation

0 Answers   Alstom,

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Wtat is vaccum currcuit breaker.define with cause of used.and where be use it Devise .

1 Answers  

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why voltage swells and dips in transmission line?

2 Answers  

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