Answer / rajkumar

rod earthing

Stator of 3-phase IM has 3 slots per pole per phase, calculate number of stator pole pairs. A 1 B 6 C 2 D 3

2 Answers  

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what will be the neutral to earth voltage while checking by the Digital multimete? and why?

1 Answers  

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1.What is effect of capitance in transmission line? 2. After raising the voltage at receiving end what will be happen? 3.how we nullify or control the raised voltage at receiving end?

3 Answers   NTPC,

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What current flows in the transformer primary when its secondary is open?

0 Answers  

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Why should we use Star-Delta connection in step down power transformers?

7 Answers   L&T,

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what is the difference between interconnection and intraconnections in the circuit diagrams

0 Answers   NTPC,

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

0 Answers  

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What is Primary and Secondary Injection Test of CT and Relay.

2 Answers  

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Stator of 3-phase IM has 3 slots per pole per phase. If supply frequency is 50 Hz, calculate the speed of rotating stator flux A 1000 rpm B 500 rpm C 1500 rpm D 1440 rpm

0 Answers  

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a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?

9 Answers   College School Exams Tests,

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what is positive , negative & zero equivalent system resistance

0 Answers  

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hi this is hema, r there any books in particular for the preparation of the APPSC-A.E.E(electrical), if so please mail me the names ... thank u .

0 Answers   Vizag Steel,

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