On what basis the the size of Lightning arrester for buildings are selected ?
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(1)WHAT HAPPENS WHEN SUDDENLY LOAD GIVEN TO THE INDUCTION MOTOR ? (2)CAN WE MAKE WOOD AS MAGNET ? (3)WHAT IS THE VALUE OF MAGNETIC FLUX DENSITY IN TRANSFORMER ? (4)WHY WE ARE USING ELECTROMAGNETI NOT ELECTROSTATIC IN MACHINE ?
What Happen When output Short of transformer
2 Answers L&T, Saber Corporation,
how to calculate the cable size for LT and HT power cables with detail explanation?
2 Answers Asset Developments, Bhel,
According to underground cables a) stress b/w sheath & conductor is high b) inrush of core & conductor
0 Answers CDS, Engineers India Limited, TNQ,
2. What are the parameters of EHT sub-station?
1 Answers APGenco, Blue Star, Enercon,
what is the voltage of insulation megger that should be used for measuring the resitance of 66kv equipments.
A synchronous motor is operating at a leading power factor .if the applied voltage is decreases ,(the excitation remains constant ) ,the motor current a)increases b) decreases c)remains same d) none of these
what is the formulae of calculating voltage drop?
WHAT ARE THE DATAS REQUIRED FOR SCS SIGNAL LIST PREPARATION?
How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.
how does PLCC work?...
What is transister , thermister , thyrister? what is its function? where this using?