Answer / mostafaghodrat

protection from motor becoming a generator.(reverse power)
Secondary zone of protection for internal faults.(directional)
good luck

how many voltage or current enough to kill a person?

12 Answers  

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what is the technical diffrences of mccb and acb

11 Answers   TransWorks,

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The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is

0 Answers   Caterpillar,

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What is ferrite affects and what is disadvantage of ferrite affects.

1 Answers  

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what is stalling of a motor?

2 Answers   BTCL,

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what is electronic regulator and how we can use that in fans?

3 Answers  

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is a normal conductor can be used a core in windings if not what is the winding core speciality.

2 Answers  

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Why in celling fan stator are rotatig while rotor are steday

6 Answers  

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What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva

0 Answers   Shasun Chemicals,

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What is power factor ?What are the benefits of improved power factor & how. Please explain with examples.?

5 Answers   ABB,

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what the function breaker failure scheme, how is it operated

0 Answers  

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

0 Answers  

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