Answer / priyank

1)differantial protection 2)Forword power 3)Reverse Power
4)Over/Under Voltage 5)Over/Under Freq. 6)Stator E/F
7)Rotor E/F 8)Over Current 9)Over Load 10)Pole Slipping
11)M/C dead 12)Bearing Temp.High 13)WDG.Temp. High

what is the condition for YnD11

0 Answers   Bhel,

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(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

0 Answers  

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what is relay multiplier

1 Answers   Atomic Energy Commission, Bhel, Wipro,

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why the weight of oil in transformer is specified (on the nameplate) in litres as well as kilo grams?

3 Answers   Reliance,

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Initially motor starts with star connection ,after few timing changes to delta connection, why the motor should run continously in star connection,it gives high torque & low current?

3 Answers  

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what is a breaker fail relay

0 Answers   Eskom,

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does frequency affects the load? if yes elaborate it.

1 Answers  

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ups and invertor battery selection chart and full formula

2 Answers   APC,

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why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)

0 Answers  

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how actually an anti pumping device works? what is the operational principal?

2 Answers  

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What is the function of Lightning Arrester & Wavetrap in Power system ??

18 Answers   ABB, Bhel, Energy Infratech, Infosys, NTPC,

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what is the minning of propotional, integral, derivative ?

1 Answers  

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