What is the difference between earthed and unearthed cable

5 Answers   FT, L&T, Suzlon,

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how many Classification of fire extinguisher

0 Answers   Juniper Networks,

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Can you any one explain different between instantaneous over current and IDMT

1 Answers  

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whta is difference between contactor and breaker.

6 Answers  

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What is meant by directional power and reverse power relay ?

1 Answers   HAL,

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What are the electrical engineer roles and responsibilities in chemical plant?

0 Answers  

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how to select energy meter? have any calculation?

0 Answers  

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any one have papers of hpcl or sailof ELECTRICAL ENGG.

1 Answers  

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1.wat is the advantage of induction motor? 2.wat is diffrence between 1-phase and 3-phase induction motor?

2 Answers  

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a room heater is connected in serise with a 100w bulb.if the 100w bulb is replaced by a 40w bulb then the output of the heater is increase/decrease/remain same?

9 Answers   College School Exams Tests,

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What Is the Difference Between Lightening Spike and Lightening Arrester?

1 Answers  

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What is water cooled chiller plant?

1 Answers   Gulf, IOCL,

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