Recent content by craig clarke

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    Delta-Delta 3 phase transformer HNC help

    Will the equation for this calculation be Has it is a delta transformer and will be balanced? kilovolt-amps = √3 × amps × volts / 1000
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    Delta-Delta 3 phase transformer HNC help

    PF=cos(φ where φ is the phase angle between the voltage and current, the power factor is 0.86 lagging, so φ=0.86 The PF is the cosine of the phase angle which is 0.86?
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    Delta-Delta 3 phase transformer HNC help

    I have included my calculations and answers of a,b,c and d I'm stuck on quest e. I'm not sure on what formula to use. I want to know what formula to use for calculating the load carried by each phase winding and if I've answered the other questions correctly. Thanks
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    Delta-Delta 3 phase transformer HNC help

    << Thread moved from the technical engineering forums to HH >>[/color] I'm currently studying for a HNC in electrical engineering and am currently stuck on a question on one of my assignments. The question is: A Delta-delta, 3 phase transformer steps down the system line voltage of 132kV to a...