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In a 11000/440 V transformer, when any one phase of 11 KV supply fails (ie., single phasing), what happens to the secondary voltage and why?
3 20784Why HT motor of 3.3 kw or 6.6 KV, one side foundation ( mostly non drive end ) keep insulated from ground ?
2 48001KVA transformer of different frequencies of 50hz,100hz,500hz&1000hz. which one of these transformer has big size? Give reason
16 38983what is the difference in inductance and resistance.both oppose the flow of current but how.resistance having + ve power in both cycle while inductance having both power.
5 18385From, which load current range ( upper - lower limit current)can Air circuit breaker used for in electrical circuit.
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4 7966Post New Electrical Engineering Questions
why we use four type of phase angle difference between pimary & secondry winding of a transformer & where we use them?
What is electrical diversity factor in electrical installations?
What is the difference IN MCCB's between thermal magnetic and electronic tripping system ?
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
Define rise time.
how is calculated the quantity of weight in hot test xlpe?
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
what is strip power factor?
Define norton equivalent circuit?
what is the correct method for the outdoor termination of 19/33 KV HT cable step by step?
What is the function of retrip in busbar?
How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs
how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me
how net resistance islow in star connection and viseversa in delta connection...? if anybody could explain in detail it wud be helpful.
I HAVE A INCOMING 100A MCCB TPN 25KA, CABLE LENGHT OF 80M 70MM CABLE SIZE FROM MAIN SUBBOARD TO NEW DB.BASE ON THE FAULT LEVEL SETTING OF 45KA.I WOULD LIKE TO FIND OUT 25KA ENOUGH KA. APPRECIATE IF SOMEBODY CAN ASSIST ME WITH FORMULA FOR THIS. FRM: JEFF
