Answer Posted / dharam raj mali

50*7.39=69.5Amp.

What is miller crystal oscillator? Explain its operation?

1111

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1922

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oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

2026

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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.

1972

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how are reversing the direction of rotation of dc motor

1766

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Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1876

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Formulae for calculating the transmission line losses for different voltage levels

2179

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2086

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A 400 V, 50 Hz, Δ connected synchronous generator has a field reactance of 0.1 Ω and armature resistance of 0.015 Ω. At full load, the machine supplies 1200 A at 0.8 pf lagging. Under full-load conditions, the friction and windage losses are 40 KW and the core losses are 30 KW. What is the machine’s overall efficiency? Ignore any field circuit losses.

1920

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WHAT IS ELECTRICAL MAINTAINTENCE ?

2094

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what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA

2799

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Where voltage are high and current to be interrupted is low the breaker preferred is:

2289

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i have install 750 kva distribution transformer at my site and want to do neutral earthing. what calculations should i follow to determine earthing conductor material and size?

2060

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how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer

2206

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what is transient stability analysis means?

2147

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