Answer Posted / niloy datta

Both answers are right..
brushless DC motor is used for cooling purposes both in
motherboard and in SMPS.
stepper motor is used in hard disc ( it needs specific
control to aquire data from disc pallet)

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?

1506

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In CTs tan delta point should be earthed , what is the reason behind it?

2623

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How to calculat the ratio of HT\LT in energy meter

2262

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Pls Breifly explain about UPS (Inverter,Reserve,Rectifier,Float voltage,Boost voltage).

2389

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why need to be maintain power factor for industrial customer?

4275

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how to test the electrical panel.ht lt mcc pcc.

3339

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why zero sequence impedance measurement is not applicable for single phase GT

1808

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I am EEE student i want to improve my core side skills.how cn i approach it?

2089

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How to select the gauge of wire for winding of motors? How to select number of turns for winding of three phase induction motor?

2353

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i have to install a HT panel, what components, I have to use in this and what will the diagram of that diagram,please tell me each and everything.

1430

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What is cut-off rate?

869

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which book to refer in electrical engineering for iocl exam & which book for general english.

1864

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what is the stear deltaprinceple?

1488

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What are unstable systems?

748

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if an insulated power and control cables of a running gas diesel gensets laid direct in an open trench i.e, trench bed is not rcc of a power house in which rain water, spillage water alwas exists and all power control cables remains submerged even when gas gensets of 480 kw each runningin on load. These power &control cables runs from power house to switchgear room through these trenches in which water remains most of the time. pl explain its merit & de-merit

1515

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