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IF 3 NOS.OF HEATERS,3KW CAPACITY EACH,1 NO.HEATER CONNECTED IN R PHASE,1 IN Y PHASE AND 1 IN B PHASE.THEIR END POINTS CONNECTED IN STAR.IF I CONNECT THIS STAR POINT TO NEUTRAL OR DO NOT CONNECT TO NEUTRAL.WHAT WILL THE DIFFERENCE.
3 6756In 2500kva transformer how much is the withstand High voltage power frequency between primary to secondary and earth? And secondary to primary and earth?
1 4658I want to know if it is possible to use Variable Frequency Drive to reduce the current required for starting a motor?
3 5425How magnetic balance test of single phase transformer is done,Especially in ESP transformer rectifier set.
Bhel,
2 5993Post New Electrical Engineering Questions
what should be correct gas pressures to be a 1.5 ac unite
how does high earth to neutral voltage affect electronic equipment?
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.
What is the difference between amorphous core transformer and CRGO core transformer?.
What is meant by reset level of the relay?
why chock were used in old tubelights but are not newest tubelights?
132/66kv sub-station procation ?
What is Percentage impedence of a transformer? why it is expressed at a percentage? what is the importance of percentage impedence in case of a transformer?
Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,
how we calculate the withstansing current capacity of wires&cables?
how many current required for hypo test
Why synchronous motor is used in power factor improvement,dc series in lift
What do you mean by Frame 5 Gas Turbine as well as Mark II.
why use phase displacement in transformer.and effect of phase displacement on transformer
What are the advantages & disadvantages of a group electrive drive?
