WHAT IS RETARDATION TEST IN DC MACHINES?

4 Answers  

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Why short ckt does not happen when solenoid coil connected to supply. as its a wire only.

1 Answers   Siemens,

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low frequency protection why recomend?

0 Answers  

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in alternator what is use of AVR ? how AVR is operating either AC or DC?

1 Answers  

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diesel generator not getting start so whats problems will happen to DG and how we can start DG

1 Answers   Lodha,

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Explain the Term in CT Name Plate – Class: 5P10

6 Answers   Jindal, SRES,

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What will be the current after disconecting the bus bar or cable before discharging ?

2 Answers   Sodexo,

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what u meant by shock ? whether it depends on voltage or current

12 Answers  

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How the value of KVAR of capacitor bank used in switchgears calculated??

2 Answers  

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In DC generator, we use commutator, having no. of segments. Then how it is possible to get a half wave of voltage and current for half rotation of armature?

0 Answers  

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What is the abbreviation of NGT panel

0 Answers  

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Given a collection of points P in the plane, a 1-set is a point in P that can be separated from the rest by a line; i.e. the point lies on one side of the line while the others lie on the other side. The number of 1-sets of P is denoted by n1(P). The maximum value of n1(P) over all configurations P of 19 points in the plane is 18

0 Answers   TCS,

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