What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
2182I WANT TO INSTALL LIGHTING ARRESTOR ABOVE 20 FEET HEIGHT INDUSTRIAL BUILDING. NOW IT WAS 15 FEET HEIGHT HOW MUCH DISTANCE IT WILL COVER & HOW TO CALCULAT THE DISTANCE COVER BY THE ARRESTOR
1991We know flow of electron is current . But why electron flow from negative to positive and current from positive to negative?
4 7627why sometime we get electrical shock while touching the ballon of dish tv connection ? which we should not get.
1985I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?
1 5347Post New Electrical Engineering Questions
Why single phase induction motors are not self starting ?
how the aircraft outer body and inner body is separated ?
HOW TO CALCULATE THE VT SIZING?
how much leakage current is allowed in MC61A L&T make relay?
What are the advantages of stationary armature and rotating field system?
What is the meaning of HT Trivector Meter ?
What are the operation carried out in thermal power station?
how do i commission a distribution transformer knowing all its ratings and transformation ratios?d
how withstand of hi-pot test outputs of transformer wire 2.5mm
i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400
which are the criterias needed to select the kind of neutral earthing(solid earthing,resistance earthing,etc.) at various voltage levels in electrical distribution?
which protection used in power plant?
How to select a transformer group to connect a 0,433 KV generation with 33 KV grid in bi directional flow of current
state types of reflectors in illumination engg. ???????
what is ramping rate of generator