hai i am balaji now i applied for the post of section engineer in rrb chennai............ if any body know the question peper and pattern of written exam please send to me

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Why temperature coefficient of resistance of a semiconductor is negative?

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Why I hire you and why i don't hire you?

1 Answers   CTS,

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Explain in detail the thevenin`s theorem

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i/p sec of atransformer is 230V 5a o/p spc is 12v 1a so i/p power will be 1150w o/p power will be 12w then how the power transfer theorm matching with this??

2 Answers   Bosch, Surya Software,

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6. When Abis link is down, name the alarm that is generated at BSC

1 Answers  

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what is electronics?

10 Answers   Bhel,

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What is tunneling?

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why ammeter always connect in series for measuring the current?

8 Answers  

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Write down the expression for average output voltage for step down chopper?

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What is the function of BB2F card?

0 Answers   NSN,

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Why 440 volts instead of 660 volts in 3 phases of supply system?

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