Answer Posted / asif iqbal

NINE

explain comutator action in detail.thanks

2238

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how to calculate the lightning arrester conductor @ no of earth pits required

2097

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do you have some of interview Questions in power and genrator section in general whith answers

2173

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What is the purpose of using busbar mounting fuse?

2021

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EXPLAIN THE WORKING OF SERIES REACTOR IN HT CAPACITOR BANKS (FOR VOLTAGES & CURRENTS)

8247

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if in 3-phase system voltage=440V,frequency=60Hz, current=400A. then if it is single phase then current=? and if it is single phasing then current=?

2535

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how much excitation voltage required to generate 1mw power?

2027

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What is meant by harmonic distortion?

1098

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It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

3854

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in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????

1984

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What happen when neutral point connected to core balance current transformer? (Neutral point of an alternator of a 180KVA DG. Neutral point connected to CBCT means enter to the CBCT)

2260

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formula for calculation of switchgears(i.e. contactor, fuse, cb, relay etc.), if load current is given?

2184

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can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value

1847

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Whats the difference btwn a latch, port,data bus buffer? Do they all not hold data in d flip flops??

2377

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What the difference between three phase contactor (coil 110vac) & three phase SSR (control voltage 110Vac)? May I use contactor in place of SSR?

2147

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