Answer Posted / santosh
Machine is a that device which can be used to ease the human efforts in day to day life. It consist of number of moving and stationary parts.
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?
what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?
what is the criterion for selecting vector group of Transformers ? i mean how to decide vector group of Generator transformer, substation trasformer and transformer at consumer end
I am about to write exam in RRB bangalore for the post of section engineer.please provide me with previous exam questions
where can the transformer having vector group Yny0 be used??
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
What is center gravity load in substation?
The Howland current source produces a A Unidirectional floating load current B Bidirectional single-ended load current C Unidirectional single-ended load current D Bidirectional floating load current
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
What will be the voltage impact on secondary side of two transformers with different vector groups when both voltages are compared.
What is the current carrying capacity of 35sq.mm flexible cable?
Explain mechanical rotational system?
What are test values for an 63 KVA and 100 Kva Distribution Transformers for the following typical tests 1)Magnetic balance 2)Short circuit test 3)Open Circuit test 4)Vector group confirmation test .please give me the standard values for all the above tests.
What is Tachometer used to measure?
Is there a standard depth of gravel fill in Substation Switchyard? Please give a design/drawing. Thank you.