what should be distance between phase to phase in 415v system?

1 Answers   NTPC,

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What is the max value of neutral current that can be allowed in system?

0 Answers  

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what do you mean by star connection?

4 Answers   Denver, Satyam,

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what is entropy?

3 Answers   NTPC,

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What are the characteristics of negative feedback?

0 Answers  

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Dear Respected sir how to test ABB REX521 protection relay by relay tester.

0 Answers  

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What will happen if 230V DC motor connected to 230V AC Supply?

15 Answers   Ashok Leyland, BOC, JSW, ONGC, RRB, TRB,

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What is the difference between voltage transformer and potential transformer?

38 Answers   ABB, ETA, Maritime Academy, MSEB, Reliance Jio, Voltas, Wipro,

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What will happen when we connect 2 bulbs in series between 2 phases

7 Answers   Pepsi, PowerTech,

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what is the acceptable earth resistance value ?

4 Answers  

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In all analog voltmeters or ammeter showing some small size symbols. as well as a star and in star 2no. digit, resister symbol,and other. what is that's meaning ?

1 Answers  

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Difference B/W A/C & D/C Motors..?

10 Answers   Toyota,

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