hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

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What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

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What is the difference between earthed and unearthed cable

5 Answers   FT, L&T, Suzlon,

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With a phasor diagram show the effect of increasing the field current of a generator supplying a constant real power and connected to a grid system.

0 Answers   VECL,

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how the phase convertor changes the no. of phases

0 Answers  

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Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?

2 Answers  

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testing of transformer

1 Answers   Vijai Electricals,

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what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?

0 Answers   AB, JLL,

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how can we change the polarity of Alternating current rapidly? how frequency of ac can be controlled and changed easily?

0 Answers  

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i have 90kw motor.so i choose connect cable .please what is parameter checked so please give to formula

0 Answers   May Baker,

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Is it any dc fuses availbale in market? can we use one fuse for both AC & DC ?

6 Answers  

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What are the two types of transistor and how they are made?

2 Answers  

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