Answer Posted / virendra joshi

correct is just because of form factor ,

Form factor = Rms value / Average value

what is circuit recombiner and how it is different from circuit breaker

1372

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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

1334

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what is Fan Control Cubicle

1880

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how we will deside the high voltage value

1457

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why need to be maintain power factor for industrial customer?

4085

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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=?

2125

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A power transformer 4MVA/11KV/0.415Kv has been out of use in 12years. what maintenance actions/test need to be carried out before energizing.

917

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Dear sir, By which formula u can calculate for a particular kv line there is a range of mw.

1702

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various transmission tower like .,D tower ,K.C.O tower ,C.C.O tower,K.C.R tower ,C.C.R tower ,H.C.O tower in different tons.

2664

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

1955

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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.

1514

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can you any one give exact mathematical relation between AC current and DC current?

1390

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Is it possible to make a 5P10/ CT Ratio 50/1A Burden 5VA

1222

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when ID fan will immediately stop through VFD what exactly cause and problem the ID fan

986

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HOE WE CAN IMPROOVE BY USE OF CAPACITOR

1514

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