What are the disadvantages if neutral current exists in grounded star transformer distribution system?

1 Answers  

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toughest decision you ever had to make

1 Answers   Infosys,

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we change the speed of the synchronous motor by incresing or decreasing a rotor resistance

1 Answers  

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what kind of quetions will ask in BHEL in interview? Plz help me?

0 Answers   Bhel,

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Explain why machinery used on a.c supply is usually rated in KVA instead of KW?

10 Answers   EEE, Mtandt,

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What happen if two protection core (3p) of VT in LAVT are 11kv/root3, 110v/root3 and one protection core (3p) is 11kv/root3, 110v/3

1 Answers  

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How to calculate MCB Breaking capacity.

0 Answers  

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what happen if we give 220 volts dc supply to d bulb r tube light?

9 Answers   NHPC,

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How to decide whether A / B / C / D curve type MCB should be used?

0 Answers  

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LT cable fault checking instrument is available? where and how to get it.

2 Answers  

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How can we prevent the (Home)inverter supply flow to the main supply line?

1 Answers   L&T,

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10Hp, 3-phase, 415v, 50Hz induction motor. The above motor is to run on Star-Delta connection, so how do i make following hardware selection 1) MCB, 2) Contactor, 3) Wire Gage (Depending on P-P current or Line Current), 4) OLR, Please tell in detail how to do the above, so as to get the ans. of it even if the Hp rating changes.

1 Answers   Engro,

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