I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com

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State the points to be considered for selecting a particular type wiring.

0 Answers  

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why the earth terminal in three pin top is longer than rest of the two terminal and of bigger size?

6 Answers   BARC, MAHINDRA,

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What is essential to prove safe isolation of electrical circuit?

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why do star-delta connection ? why do not connect any circuit direct connection ?

1 Answers   IBM, Sri Biotech,

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What is a dc motor?

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which relay is used for both detection & correction?(there is only one relay)

2 Answers  

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What is the unit of vaccum?

14 Answers   Manhattan,

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Why do we need interlocking in a HT metering or Ring main unit switchgear?

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percetans

0 Answers   Bhel,

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What are various modes for Mechanical interlocking of breakers (for both MCCBs & ACBs)

1 Answers  

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Why a ballast and ignitor is required in MH and other lighting fixtures

2 Answers   Future Group,

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