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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
What is the difference between phase, neutral wire and earth cable. if neutral is connected to ground, y we need earthing cable? what difference in hot and cold wire? do neutral wire carry current?    1  1767
What is function of inverter? and who it's operate & what are controlling devices are used? carrier   0  232
what is the use of permanent magnet generator in exciter tata   0  345
does frequency affects the load? if yes elaborate it.    1  1015
what is the difference between star connected and delta connected motors welspun   2  1949
In liquid rotor starter how PH valve should be maintained.    1  1345
What does “battery of 180 AMP HOUR” mean to you?    2  1723
If we want the fan to consume less electricity at low speed, what do we have to do?    1  1144
If the ceiling fan is on slow speed, does it consume less electricity?    2  3991
When do you use a VFD motor?    1  1089
What is a soft start? bhel   2  1972
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.? bajaj   0  323
How many 2 ton window A/c can runs on a 125 KVA generator?    1  1001
what is megar healthy value for ht < cables    1  1432
how many types are their in switchyard or substation(like D,I TYPE), what is differant between them    0  343
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Un-Answered Questions
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what is the step by step formula for calculating bus bar phase and neutral size of a panel board.suppose the incomer of panel board is 100A..???step by step answer please 859
In which of the following case, the rotating magnetic field is reversed? A regenerative breaking B plugging C dynamic breaking D forward motoring 254
what is the acceptable limit value for Desolve Gas Analysis/ 269
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit. 476
In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa? 573
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT. 983
why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points 279
what is the total power generation in india? 377
what is maximum or Threshold value of current 7 voltage that a common man can withstand 267
If SFU is Switch Fuse Unit, What is the expansion for FSHF in Electrical Engineering? 443
salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers 264
what are the usual topology of transformers at different substations in the power system and why that particular topology is choosen. what are the limitaions of that topology? 247
importance of reactive power management 421
How much pf maintan in dg set in 6o% load,when Dg runnig Neutaal Earthing removed what happen. 275
Thermal withstand capability under full short circuit conditions, in terms of number of times of occurrence of short circuit and corresponding anticipated percentage reduction in transformer life. 400
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