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why use phase displacement in transformer.and effect of phase displacement on transformer
State and define norton’s theorem?
How 48-relay (incomplete sequence) functions?
Working of microwave oven?
WHY IL=IPH IN STAR AND WHY IPH=IL/1.732 IN DELTA? WHAT IS REASON BEHIND IT?
what is the use of expulsition protective gap in 11Kv line.
HOW TO WORK A VFD?SAY SIMPLE METHOD
Installation resistance for whole installation of 16 kva & 25 KVA DTRA a) Between each conductor b) between conductor to earth c) installation resistance for each apparatus, each conductor to earth d) earth resistance for the system of earthing
Why need 3phase machine double earthing?
What type of a DC motor would you use for a lift?
Determine a suitable number of slors and conductors per slot for the starter 1 winding of a 3 phase, 3300 V. SO Hz 300 rpm alternator. The diameter is 2.3 m
Do any one know exacatly when the results for NHPC held on 8th march 09 for engineering trainees will be released ?. if so please post it, i'm eager to know it.
Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
When we use 3 terminal resistor?
