Answer Posted / vaibhav

1 Air circuit breaker
2 Vaccum circuit Breaker
3 Oil circuit breaker
4 SF6 circuit breaker
5 Air blast circuit breaker
6 Minimum oil circuit breaker(M.O.C.B)

what is earth pit , how we can measured it, what earth rods reference

2601

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Name a govt approved university which have 100% online engineering course.

1711

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In a 3 phase 4-wire system. For a 3.5 core cable if all loads are single phase and balanced, what will be neutral current? will it be sum of all phase currents? Or it will be zero? And if loads are unbalanced what will be neutral current?

1708

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what is mean by PIR in circuitbreaker and give me detail of that?

3505

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

2467

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Differentiate between magnetic field and magnetic flux?

1129

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How you calculating the 30 Hp 3 phase AC motor of power what size of cable is used for this motor?

1655

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How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?

13754

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How can we measure the residual voltage in dc machines?

1858

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hi, in the event earth grounding is not available in a project, is there any other way to make the elcb work? fyi, i have an instant water heater (6.5kw) installed, however if there is grounding in the heating element inside the heater assembly, i will get grounded. thank you in advance to those who will answer my question.

1988

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what is the purpose that we use PLC system in power system

5065

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in dc shunt motor if field winding is shorted then

1835

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?WHAT IS THE NEED TO BE PHASE SHIFT CHANGE BETWEEN THE PRIMARY AND SECONDARY WINDING

1782

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What is the difference between the transmission line and distribution line?

1160

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WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ

2209

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