Answer Posted / debi prasad (o.i.e.t)

*Three point starter.
*Four point starter.
*Rotor resistance
starter.
*Direct online starter.
*Star-delta starter.
*Auto transformer
starter.
*Steps starter.
*Motor soft starter.

i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.

2124

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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"

1996

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BSNL TTA EXAM QUESTION

2183

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Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.

1354

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2120

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2345

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1262

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1874

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1680

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A system absorbs 100 k J of heat and the increase in its internal energy is 100 kJ; the work done is

1286

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2255

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2589

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why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.

1450

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i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh

3106

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we have provided 30 nos. relay contacts in panel.I want to know how do we do the numbering for the relay contacts as per any applicable standards

2016

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