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what is common control switching system explaincommon control switching system it is a functional block diagram of a common control switching system
how can system improved if one arrive at the probability of availability of free lines during the busy hourimprovement can be made when the system is
explain the significance of v numberansv number or v parameter or normalized cutoff frequency is one of the parameter which is used to calculate the
how does one arrive at the probability of availability of free lines during the busy hourone can arrive at the possibility of free lines throughout
explain a standard set of procedure for completing a local telephone call or call processingcompleting a local telephone call among two subscribers
calculate the maximum length of an optical fibre that exhibits 08dbkm attenuation if the optical output is 10mw and the power launched at the input
find the core radius necessary for a single mode operation at 1320nm of a step index fibre with n1148 and n21478 what are the na and maximum
determine a normalized frequency at 820nm for a step index fibre having 25microm core radius given n1148 and n2146also calculate how several modes
name the switching schemes used in a digital exchangethe several switching systems used are 1 strowger switching system2 cross bar switching3
a step index multi mode fibre along with numerical aperture of 02 supports approximately 1000 modes at an 850microm wavelength calculatea what is the
calculate the na of a step index fibre having n1148 and n2146 what is the maximum entrance angle psimax for this fibre if the outer medium is air
a multimode step index fibre along with a core diameter of 80microm and a associative refractive index difference of 15 is operating at a wavelength
before it can be fed to the gasification reactor coal must be ground to meet specifications on particle size the grinding is accompanied by the
define intermodal dispersion dispersion of the transmitted optical signal causes distortion for both digital and analog transmitted signal the
a semi-elliptic multi-leaf spring is needed for the suspension of the rear axle of a truck it consists of two extra full-length leaves and ten
a solid shaft of diameter d is taken in power transmission because of modification of existing transmission system it is needed to replace the solid
the layout of a transmission shaft carrying two pulley c and b and supported on bearings a and d is shown in figure power is supplied to the shaft by
provide the various considerations to be taken in designing the cast iron housing for a heavy duty
a gear drive is needed to transmit a maximum power of 225kw the velocity ratio is 12 and rpm of the pinion is 200 the centre distance between the
following data is provided for a 360o hydrodynamic bearing radial load 32 knjournal speed 1490 rpmjournal diameter 50 mmbearing length 50 mmradial
a helical compression spring prepared of oil tempered carbon steel is subjected to a load which lies between 400n to 1000n the spring index is 6 and
a shaft is hinghed by two bearings placed 10 m apart a 600mm diameter pulley is mounted at a distance of 300 mm to the right of left hand bearing and
as a student engineer illustrate what design consideration you would like to account for parts manufactured by machining and forginga circular bas of
a helical compression spring prepared of oil tempered carbon steel is subjected to a load which goes from 600 n to 1600 n the spring index is 6 and
a semi-elliptical laminated vehicle spring to took a load of 6000 n is to consist of seven leaves 65 mm wide two of the leaves extending the full