Answer Posted / hussain attaria

The function of commutator in D.C. motor is to convert A.C.
into D.C. The Armature of D.C. motor generates A.C.
voltages, which is converted into Unidirectional form
through commutator.

What would be the size of wire used for 2 Ton of window A.C?

1967

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Which is the largest hydropower station in the world?

1189

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What is different type of Electrical curve and how it protects the equipment's while up-normal situation?

1874

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You are of electrical field and you are going for software? Why

2363

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What is negative sequence over voltage element?

2042

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What are the causes of unbalanced current on 34.5kv feeder Ia=0.05,Ib= 0.25, Ic=0.15 and In=0.27 prior to tripping current are balance?

1796

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What is the role of power pack in substation protection system?

2746

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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?

1856

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hi every body i am master student in control engineering and my project is slip control in trains i assumed a Dc motore as traction motor but i don't have characteristics of this kind of motor that is used in train. i want from every body if he or she has the characteristics or information about Dc motor that is used in train give me those information or technical characteristics .

1541

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From reading, Under voltage relay used also as phase sequence relay now, Why I use under voltage and phase sequence relay in the same circuit (ATS)?

1833

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What is value of earth resistance required for substation and equipment earthing and what are the reference guidelines

1849

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how to calculate the magnetizing current of ct ( 800A/1A) for Relay 64

1497

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how to compute kAIC?  with formulas...

4295

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Atwhat condition reverse power relay will act?

2299

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What is float cum boost charging system?

2107

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