Answer / naimishashivani

700MW

why rotor winding in induction motor is not earthed. normally we uses star winding in rotor .why?

3 Answers   Anglo Platinum, TATA,

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we are using three transformer 33000/430 vac for three separet block.all three transformer have three LT panel separetly. can be Interconnected all three panel through bus coupler. this is permissable or not by state electricity board.

4 Answers   Piramal Healthcare,

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we the the value of frequency is 50 HZ in DG then why we said the value inductive rectance is zero in DG?

1 Answers  

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What will be the change in its efficiency and other parameters of a ONAN transformer if it changed to ONAF transformer ?

3 Answers   Tesla,

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What is process of anneling transformer core

0 Answers  

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Explain the operation of grid connected central solar inverter ?

0 Answers  

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Why in ESP Positive earthed

0 Answers   Sonhira,

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Classify driling machines.

0 Answers   Essar,

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why in large rating C.T.s equipotential wires are used?

2 Answers   Essar,

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is it possible to have dc motors on single chip

0 Answers  

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why HT voltage rating in multiple of 11

12 Answers   ISRO,

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As we use capacitior bank in 3ph ckt for improvement of PF, why not we use capacitor in single phase domestric use, at our house their are many inductive equipments,like fan,mixer,tube choke,air conditioner they also draw PF... by using capacitor can they improve PF. if yes--what are advantage and how to connect a capactor in single ph,and which type of capacitor if no- what are disadvantages.

0 Answers  

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