Answer Posted / dumie

Glass disc insulator;Porceline or Silicon rubber insulators

As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?

1789

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what is the Earth Voltages in Power Plants, Sub-stations, Industries, Residential & Commercial Buildings.

2047

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what is difference between cpp electrical system and refinery electrical system

2226

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What is power distribution criteria for converting single phase unbalanced residential load to 3 phase star connected balance system. Does total KW converted to 3 Phase. Means Divided by root 3.

2263

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Can we use BS 6651 and BS EN 62305 standards for computer room lightning ptotection in substation?

2192

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any application of back emf

2067

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how many single tension hardware are required on a double circuit transmission tower?

1869

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how to identify conection leads of an unknown electric motor

2063

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Power factor =1.000 at factory in supply. However, PF = 0.8 at motor end. Current = 100 Amp, Voltage = 400 V. What is the power distribution loss? Can I reduce it by adding capacitor at the load feeder?

1997

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What is the basic of DTH.

2256

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Post possible questions for Power Factor Panel FAT / SAT

1360

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What is the lower limit of break-down voltage of converter transformer.

1855

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what are the values of VRY,VYB,VBR,Vry,Vyb,Vbr,Vrn,Vyn,Vbn for Magenetic balance test of 100 KVA and 63 KVA Distribution transformer

2928

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How to design inductive load for 3 phase 440v and maximum 5 amps for star or delta? Can we use a 15kW, 1450rpm motor for 15kW, 960rpm apllication?If yes.how......n.if thesame motor used what`s it`s sideeefect.

2365

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what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?

1905

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