Answer Posted / vivek

15Amps

what happens to the supply voltage if there is any change in frequency?

6456

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Explain about 3 phase motor fault current calculation with examples?

2954

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Whata are the types of Cables?

2163

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physical identification of HT & LT panel

1677

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what is the requirement regarding earthing of Single conductor with AWA

2258

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what is the difference between an alternator and a synchronous motor

2031

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what is meant by brushed alternator & its working principle ?

1929

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I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF

4037

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how could we know the size of cable by physical view?

1629

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What is the dc grounding system and what is diff between AC/DC grounding system?

2125

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What is a dc motor?

1188

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What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

2896

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How many devices can be connected in one zone of FACP

2324

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working principle of oil startar

1897

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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

1897

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