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I am getting above 60 V as open delta voltage against single phase unit ICT at tertiary delta formed and ICT getting trippped on NDR. ICT tested and found in order. PTs provided on tertiary are tested and in order. what may be the reason?
actually i can't understand what is 3dB ? and it's really not clear to me.please any one let it me be cleared.
what is the ground fault relay,which purpose it will be use,clearly tell me plz
What is the effect on in Zone and out zone fault if Phase side CT is Vk/2<30 mA and Neutral side is CT is Vk/4<30 mA for Transformer REF protection
What are the different power system losses and how can it be eliminated?
diff. between tension mode & speed mode
how commomn gate triggering is given for TRIAC ? other thyristor wont be efffected?
what is the purpose of shading ring or shading coil in electrical equipments.
in power generator normaly voltagr betwween esth to neutral is 0 but my work place generator show the volatge is 60v any body know why? thanks
what is the safety of voltage power transformer(2250KVA0
How to calculate no of EARTH PIT? Describe the formula as per IS standard?
what is meant by re-rolling motor? how it differs from standard motor?
what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
What is the equivalent circuit of a transformer and its vector diagram?
