Answer / uditparashar

star delta starter : it is a set of electrical equipments used to control the current during the starting of induction motor as the starter operates the motor in star configuration in starting and then in delta configuration.

soft starter : it is a set of electronic components which control the nominal voltage of induction motor in order to control high current and torque during starting resulting in prevention of voltage dips and mechanical stress over the machinery .

in three phase with neutral connection, what will happen,if the neutral is in open condition with single phase distribution panel ?

2 Answers  

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why the manufacturer provide M and C terminals ? why they will not internally short them ?

1 Answers  

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1.two coupled coils with L1=L2=0.6 H have a coupling coefficient of k=0.8 the turns ratio N1/N2 is......

5 Answers   BSNL, SSC,

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how we calculate the motor rating of pump for water suction ?its any formula for that plz give thank u

3 Answers  

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how will we calculate the copper wire load..

0 Answers  

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Efficient electrical earthing in hard rock area

0 Answers  

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what is use of capacitor in fan

8 Answers   ABB,

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Is it necessary to place tap changer in secondary winding or we can use on both sides?

3 Answers  

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At what factor resistance r of a conductor depends?

0 Answers  

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What are the maximum and minimum ratings of MCB,MCCB,ACB,OCB,VCB and SF6 breakers?

2 Answers   ABB, SK E&C, Sodexo,

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what are earthing material

1 Answers  

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what is the use of conservator in a transformer?

6 Answers   L&T, TATA, Tata Motors,

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