What is the type of electrical earthing recommended in hard rock area2 5305
what is the major difference between dc generator and synchronous generator?4 6428
If we have 630kva step down transformer to operation 3 phase motor 150 kva which size of cable is used? at circuit breaker to 3 phase motor or to electrical board1 2292
What will happen if we give the 3 phase supply to the rotor of slipring induction motor?3 3160
why name plate detail HP/KW rating of a motor is different from measured value HP/KW using formula?1 3640
Can somebody tell me the type and amp of transformer used to implement 600VA UPS? Thanks in advance.1 1897
how to reduce disel generator voltage from 410-60 hz to 380v-60hz1 3598
If two generator running parallel, at that condition both ngr Taken in line or taken any one ngr, but why any one or both Ngr in line? Ngr is use for which purpose?3 4975
Q2). When 3 dice are simultaneously thrown, which of the following would be obtained? (a) Result 1: “A 5, a 3 and a 6” (b) Result 2:” A 5 three times” (c) Result 3:”A 5 twice and a 3” (d) All three results are equally likely. (Musigma Question)2 2428
Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro2 2603
the inertia constants of two machines are respectively 30and 42 MJ per MVA.when the change in frequency due to change in load in first machine is 12 Hz,the change in second machine frequency will be?1 2466
why do transformer make a sound4 4028
how to interlock 2 incomer,1 buscoupler MCCB,like we interlock an ACB... pls answer this question and if possible send me the ckt diagram..2 12048
What is electrical diversity factor in electrical installations?
is there any lightning by passer is arranged in ship like buildings?
As an electrical engineer what are the responsibilities which i can hold in TCS?
why we not used 11kva as a direct our electrnics component.
working principle of oil startar
What are the advantages and disadvantages of short-pitched winding?
HI SIR, AM PREPARING FOR RRB FOR SECTION ENGINEER POST. PLZ SEND ME THE PREVIOUS QUESTION PAPERS AND HELP ME. I HAVE NO ENOUGH TIME MY EXAM DATE IS 22ND JUNE.... MY EMAIL ID IS firstname.lastname@example.org
What is the formula to calculate the rating of a three phase miniature circuit breaker
In siemens PLC, why do we want to move the data ?
WHY THE RATINGS OF THE TRANSFORMER IS 33KV WHY NOT OTHER???
What does bode plots shows?
what is the difference between ups & inverter
how the phase convertor changes the no. of phases
pls,send the previous year written test questions.