in dc transmission the frequency pi is zero, then how it will
transmit communication signal?
A digital signal is a signal in the form of sequence of discrete values. The Signal may be in form of codes.
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what is the id1 & id2 setting in differential protection relay of CSPC?
What is the use device of the grid.
The metal-enclosed switchgear and controlgear is subdivided into three types: 1. metal-clad switchgear and controlgear; 2. compartmented switchgear and controlgear 3. cubicle switchgear and controlgear. What is the main differnence between them. State some example.
what is IP55,IP65
how to calculate the battery Ah? what is the formula.
toughest decision you ever had to make
What is the difference between Neutral and Earth
could an induction motor be used for regenerative braking in electric-train control? in this type of application would some scheme have to be devised to obtain low synchronous speeds while braking? would induction-motor drive, therefore, be suitable for passenger service?
what is the difference between STAR and DELTA connection and application wise how it can be utilizedd
2 electric bulbs of 100w,200V are put in series & the combination of each bulb is supplied to 100 V . the power consumption of each bulb will be????????
what is the differencce inn series and cascade connection??
what will happen when ac is applied resistor,inductor,capcitor?
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