Answer / binod

1 HP=.746KW
PF=.745/ROOT3*415*CURRENT

why vector group used in transformer and what effective in output

1 Answers  

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hw to find transformer is in normal position? whether its in charged condition or not? except humming sound?

9 Answers   ABB,

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What is Engine?

6 Answers   HSL,

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What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

0 Answers  

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Explain the different methods used in the choice of rotor slots for reduction of harmonic torques in an induction motor.

0 Answers  

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2- What are the percentages between excitation currents in phase (R, S and T) in ∆ and Ỵ connections in excitation Current test in transformers?

0 Answers  

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What motor is used in ceiling fans and what motor is used in table fan.? why table fan is costlier than ceiling fan?

6 Answers   Bhel,

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how to maintain ht line?

0 Answers  

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How wti of transformer works?

5 Answers   Vedanta,

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tube light how its working.,?

3 Answers  

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in thermal power plants by opening the turbine governor valve increase the generator load. how

3 Answers  

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if we convert ampers into kw,which one formula use by us,pls tell me?

11 Answers   ABB,

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