Corona occurs between two transmission wires when they (a) are closely-spaced (b) are widely-spaced (c) have high potential difference (d) carry d.c. power2 4315
Can any one give an explanation about rating factors of cable? if we are laying the cable on the air with an temp 15 degree then rating factors will be 1.15 and if we are laying the cable on the air an temp 60 degree then rating factor will be 0.76 please describe it and what is the difference between rating factor and derating factor?890
what size steel armoured cable is required to support 1500kva capacity. would 70mm squared be enough or would I need 90 or 120mm squared 3c plus earth814
Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings1438
For 160kw motor what size of cable and material is needed.?1 1328
How many battery required for an 3kva online ups with 3 hrs back up with usage of 3 fans,3tube lights1 1417
what will happen if dc is supplied in acb or mccb or other circuit breakers?1 1070
sir, 3phase induction motor takes different pf and different KW in three phase while running,explain reason858
3ph motor running with unequal kw and different pf what are the reasons1045
In siemens PLC, why do we want to move the data ?
where can the transformer having vector group Yny0 be used??
how we calculate the short circuit capacity of the busbar in LV & HT?
What is zero of the system?
WHAT IS THE WORKING PRINCIPLE OF A GENERATER.how is a GTG (Gas TURBANE Generater) working.plz explane
What facility we get after CT secondary earthing and how?
WHaT IS THE CONCEPT OF INDUCTION LAMPS IN MODERN LIGHTINGS, and HOW IT WORKS TO EMIT LIGHT ( AS NO ELECTRODES ARE PRESENT ) ?" COULD INDUCTION LAMPS CAUSE INTERFERENCE WITH COMUNICATIONS INTO A STORE USING INDUCTION LIGHTING ? WHAT IS THE BENEFIT OF USING THE LOW FREQENCY INDUCTION LAMP , VERSUS LED , AND VERSUS FLUORESCENT, AND VERSUS ANOTHER KIND OF LIGHTING . THANK yOU MOISES GUINDI
what purpose to use excaiter in DG.?
what is the difference between changer, converter and transformer?
How to set the relay,,??
What is the maximum percentage voltage drop (vd%)for a motor control center
how can i find cable size from current rating?
bsec exam syllabus (mis)
How does HT work & Voltage required?
Is Transol transformer oil comparable to nynas nytro libra?