Answer Posted / abhishek giri

CT and PT are the devices i.e. current and voltage transformers used for protection and metering purpose in the HT/LT system.Sensing current from Current and voltage measures the parameters on relational basis

What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

1919

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i am completed in B.E(Electrical and Electronics Engineering) with 8 months experience in Quality Control Engineer at Bharathi Industries,Coimbatore.

1867

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Why it is necessary to isolate fire fighting when you are taking shutdown for lv board.

1621

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What is the limitation of kirchoffs law?

1102

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How much no load current of synchronous motor

2077

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While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x

1908

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What is a copper loss or i2r loss pc?

1120

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by using pump duty, how we will can calculate the motor duty(KW)? is there any standard or formula.

1961

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how the aircraft outer body and inner body is separated ?

1038

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What is the magnetic field (coil DC ) of Turbo Expander?

2056

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how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.

1960

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Which of the following alternatives will be cheaper (1) A 100 h.p AC, 3-phase motor (2) Four motors of 25 h.p each (3) Five motors of 20 h.p each (4) 10 motors of 10 h.p each explain

2997

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1741

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technically, what is the reason behind starting the motor star the delta connection .. and what other ways to do this rather than using " star-delta transformer"

1958

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In Power cable specification what is U0/U and Um.

3775

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