why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

0 Answers   TCS,

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How the unidirectional torque produced in dc motor

2 Answers   CGL, Sail,

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What is the difference between ground & earth or neutral

1 Answers  

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what is use of substation? Any book on how to instal or construction of substations?

6 Answers   Siemens,

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I am doing apprenticeship training at HT switch yard in NLC. How can i get electrical c license. ??? What r the rules for getting it as an apprentice? ??

0 Answers  

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what is difference between Motorised MCCB & ordinary MCCB?

4 Answers   TCL,

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practically What is power factor

6 Answers  

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can you check the current and voltage of a 12 V battery by a digital multimeter in this fashion that apply the digital multimeter across the battery terminals directly ? say yes or no ... i sais yes ........... is this true or false ? plzz tell me and also explain ........ plzz thanks

4 Answers  

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why do we need transformers?

12 Answers  

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are induction motor have poles? yes / no , why?

3 Answers  

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What is a difference between indoor transformer and outdoor transformer of same rating

0 Answers   Suzlon,

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For single phase(phase to neutral) having potential difference 230.in three phase(phase to phase)we have 440V HOW...?

1 Answers  

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