How many types of faults are there in 3 phase power system?

0 Answers  

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how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable

0 Answers  

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Generally in AC we consider voltage, frequency and phase sequence for parallel operation ... Can we parallel two DC battery chargers? If yes, then what precaution to be taken when we parallel two DC power?

5 Answers   Reliance,

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how to do 'pole drop test' on AC generator?

1 Answers  

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How to find synchronous motor speed formula Ns=120f/P ?....

2 Answers   Cranedge,

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why ht cable end termination don't have a gland?

0 Answers   Private,

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What is the function of Igniter in 250 watt HPMV street light?

1 Answers  

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what are the advantage and dis-advantage of 3 phase 4 wire energy meter?

0 Answers  

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how to determine the size of power cable according to load current

1 Answers   JSW,

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Essential condition for parallel operation of two single phase transformer is that they should have same A polarity B kVA rating C voltage ratio D % impedance

1 Answers   wbsedcl,

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Application wise, where we should use AC motors and where we should DC motors?

1 Answers   Nespak,

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why 400Hz is used for aircraft systems ?

14 Answers   Cabin Crew, Jet Airways,

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