Can anybody post questions asked in Engineers India Limited Interview? Thanks in advance.

0 Answers   Engineers India Limited,

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How to calculate the size of earth cable to earth the neutral of UPS ?

0 Answers   N Johnson,

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what is the Connected Load (kW) or Contract Demand (kVA)of mahindra nasik plant??

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A 15 kw squirrel cage motor having a maximum efficiency of 90% on a continuous full load has temperature rise of 42 degrees celcius after 30 min and 52 degrees celcius after 1 hr under the above operation conditions. a) calculate its final steady state temperature rise on continuous load and the heating time constatnt. b) if the motor is operated on a short load for 9 min estimate its temperature rise. c) calculate the maximum overload that can be applied on a short, 9 min rating so that the temperature rise is the same as the final steady state temperature rise on continuous load.

0 Answers  

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Which power will flow first if we switch on a motor Active or Reactive? How?

3 Answers  

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In A.C systems, fuse is placed in phase-in order to disconnect the circuit during faulty condition. But, what is the reason for putting "LINK" in neutral istead of connecting through (same) wire.

3 Answers  

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How the annunciator works ? How to do its wiring

0 Answers   Ford, MSEB,

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What is ONAN/ONAF1/ONAF2 for transformer cooling

5 Answers  

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why any normal motor have to provide star & delta winding distribution during starting?

4 Answers  

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how to testing the AC 3 phase motor? and what is the test procedure & kits required for testing?

3 Answers  

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maintenance parameters of sewage treatment plant

1 Answers  

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circuit diagram of trip circuit supervision relay

0 Answers  

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