Why neutral is not used in three phases dol starter

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1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

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In underground cables,we have a grading method called 'capacitance grading'.Why is it called 'capacitance grading' although we do not use any capacitor in it?

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I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.

0 Answers   MindSquare, Sical,

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why does spark appears when we swith on the light

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i have 2kv ups how many watts batteries is required

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how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

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What is 2P*0.5 sqmm screened copper cable and what is the use of it..?

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what is DRP panels?

0 Answers   SECL,

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why frequency should be constant?

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What is the difference between Off line UPS and Line interruptible UPS?

1 Answers   Etisalat,

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Difference between Profibus DP/PA?what does it stand for and how is it use in process?

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