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Browsing ELECTRICAL ENGINEERING by Issue Date

Browsing ELECTRICAL ENGINEERING by Issue Date

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  • SOME ASPECTS OF A RELUCTALCE MOTORS 
    Duggal, H. L. (1960)
  • LIMITATIONS IN THE DESIGN OF SYNCHØRONOUS MACHINES cOUPLED TO DIESEL ENGINES 
    Mittal, Gopendra (1961)
    :pith tho thcrc. tzr uoc of tI c i tc, 1 cCZ .iI3t1 13ino in .rive o1cctric..1 A.
  • "EXCITER RESPONSE- ITS CALCULATIONS AND FIELD OF USE 
    Kumar, S. (1961)
    While finding out the transient response of a direct current machine the field winding is represented by a resistance and an inductive react-ance of constant magnitude. The differential equa-tion of voltage around the field ...
  • DESIGN OF A LARGE SQUIRREL - CAGE INDUCTION MOT 
    Kumar, Surender (1961)
    LvCr. a., Lt. t nai orrm!Lr .ssisted the sin,l.c aru .LultiphaSL bysteu. to victory in its competition with the d. c. sy st for tine tr•ansaiis;aioi of el.cctri c~.l cr<<.rf y tC at distances, o ham the competitia bettr~.cr, ...
  • SYNCHONI SED ASYNCHONOUS MACHINES 
    Unknown author (1961)
    The a mthronised A ynchrono ue machine is r.d entally a slipring asynchronous motor, lb gLve it a high starttng torque, same r istce is introduced in the a for circuits which is cut in stepa, Wham fall asynchronous motor ...
  • EFFECT OF SIMULATION ON CONSTANT AND STABILITY OF SYNCHRONOUS ACTIVITIES 
    Kapoor, A. K. (1961)
  • PARALLEL OPERATION OF MULTI-WINDING TRANSFORMERS 
    Malik, Om Prakash (1962)
    The growth in size and complexity of power systems has resulted in a trend towards multi-winding power- transformers. With this has arisen the problem of operating these transformers in parallel with two-circuit or other ...
  • REDESIGNING OF SINGLE PHASE INDUCTION MOTOR FOR POLYPHASE OPERATION 
    Saxena, D. S. (1962)
    A single phase i H.P., 50 C.P.S.0 230 volts 4-pole capacitor motor with a burnt out stator winding was available in the laboratory. Instead of the routine repair shop practice of rewinding the machine as a single phase ...
  • COMPARATIVE DESIGN OF INDUCTION MOTORS 
    Gupta, Dinesh Kumar (1962)
    The eoent disiartatlon describes a new method of induction motors design. "Comparative Design" is a p cess for quickly and simply► arriving .n at an app Sato winding by alt ring a known winding of awn oharactertstics to ...
  • STATIC - EXCITER S 
    Goel, R. C. (1962)
    The static exciter extracts a portion of the voltage and current output of the a. c. generator to be excited, and utilizes this power to supply controlled excitation back into the field of the generator. In the present ...
  • TRANSFORMER NOISE ITS CAUSES AND LIMITATIONS 
    Detwal, S. L. (1962)
    111th the instail~ti~n of an ever increasing number of transformer sub-stations in built un Rreas. the noise emitted by the transformer has bec-)me a nrnri (,m of or-~'rir- concern. Tn this dissertati-)n; an a at t-met ...
  • BEHAVIOUR OF SYNCHRONOUS MACHINES ON LONG TRANSMISSION LINES 
    Prakash, S. (1962)
    ifydro electric generators are uøuclly locc!ted at P distance from the load- centres and are frequently required to excite }t. V. Lines on no load. A long trans-mission line couetitutee v wily P. pure c,peoitive lord so ...
  • A GENERAL STUDY OF THE STATIC FREQUENCY DOUBLER 
    Dewan, Shashi Bhushan (1962)
    The theory of the magnetic static frequency doubler has been developed on the basis of pieces se linear assumption of the magnetisation characteristic of the core material. A static frequency doubler of 1 KW output at 22D ...
  • DEVELOPMENT OF EXCITATION SYSTEMS OF A.C. GENERATORS 
    Kohli, Ishwar Chand (1963)
  • DYNAMIC BRAKING OF INDUCTION MOTORS 
    Krishna, S. Rama (1963)
    The scope of this dissertation extends only to the dynamic braking of induction motors by d.c. injection. The various methods of analysis of the problem have been critically reviewed. A simpli-fied method along with the ...
  • OPERATION OF D. C. SHUNT MOTORS ON HALF WAVE RECTIFIED POWER 
    Goyal, R. N. (1963)
    The scope of this dissertation extends (only^} to the operation of d.c shunt motors on helf'weve rectified power. A general mathematical analysis of the problem has been given end the results from theoretically derived ...
  • STATIC VOLTAGE- REGULATORS PERFORMANCE AND DESIGN 
    Soni, M. L. (1963)
    Alternator regulation by varying the exciter field current with the help of voltage regulators employing electro-mechanical principles is well known. This dissertation deals with voltage regula.. tors of the "static" type ...
  • EFFECT OF DAMPER WINDINGS ON THE TRANSIENT STABILITY OF SYNCHRONOUS MACHINES 
    Sarathy, T. B. Partha (1963)
    The scope pf this dissertation Is to study the dynamic behaviour of a synchronous machine under transient conditions. In order to make a detailed study of the transient stability equations showing the variation of torque ...
  • SWITCHING TRANSIENTS IN SINGLE-PHASE OPERATION OF INDUCTION MOTORS 
    Verma, Krishna Bihari (1963)
    The present theaia describes the behaviour of transient currents,, voltages and torques in Induction motor at switching. The work has been daaided in to two parts, i) Switching transients in single-phase Induction motor ...
  • OPERATION OF INDUCTION MACHINE WITH SINGLE AND DOUBLE UNBALANCES 
    Sahni, T. R. (1964)
    Problem of unbalance opeiatton of induction manly has been of Mat interest to a large mbar of authors (1, 3, 4). Metho8 at symmetrical cnponont have been the def tool foa studying this problem. The unbalanced oration can ...