Answer / nagesh.patwari

Due to stationary flux produced in core No emf induced when applied a DC supply sugnal.

Can someone help me in the Below Quest on Earthing 1.Types of Earthing and Recommended for what use 2.What is the Pit value /Panel N -E value should be or within limit for RP and UPS .

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what is the prosses for getting of 33kv licence (i have completed my engineering degree & working in 33kv substation for contract basis )????

0 Answers   Surana,

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is it possible to run a dc motor on ac supply with good performance.....?

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what happend if we remove dc exciter from moving machine..: gg

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if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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depending on what we can choose the rate of mccb considering that we know the total load

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what will happen when excitation of a synchronous machine is suddenly reduce to zero when it is running at full load..??

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Why we use neutral cable just half from phase cable.Tell me briefly,please.

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Do these factors (settling time, peak time, steady state error, overshoot, rise time, MPOS (Maximum percent over shoot)) are the part of first order, second order, higher order, linear, non-linear, open-loop, closed-loop, homogeneous & non-homogeneous systems ?

1 Answers   Limton,

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while grounding the galvenized metallic structures is it necessary to remove the galvenization at the point of contact? Or other wise is the galvenizatio a good conductor?

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Hi,I am working in abroad for more than 3 years in a company operating with 11kv and 6.4 MW power. I need c licence in India,can I? some other says only i can get if i work for 2 years in india only! anybody kindly clarify by doubt.Thanks

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