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I have a 33 KV sub stn with two mother transformers 33/11 KV of capacity 3150 and 1600 KVA respectively. The total connected load 16809 KVA(11/0.433KV).how i calculate the max current & how i decided the CMD.
2 3368What is the rate of WCT on the Electrical Contracts comprising of DG Sets and Civil Works in Delhi ?
2140eddy current losses depends on?(a-max magnetic feild,b-avg magnetic feild,c-on frequency,d-on square of frequency)?
Ecil,
3 5447For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel
Ecil,
2930Sparking occur when a load is switched off because the circuit has high – a.) Inductance b.) Capacitance c.) Resistance d.) None
Ecil,
3 12816can we start slipring motor on star delta like we start induction motor ? if yes where will we connect ?
1908VCB in closed position during opertion if vaccume break then what will happend? it has any protection ?
1 3643For Eg a 30 kw motor at full load how much kw it takes And at no load how much KW it will take?
GEPL,
1 3319For an induction motor wat is the loading/unloading cycle duration or interms of L/UL ratio/ percentage?
GEPL,
2020Post New Electrical Engineering Questions
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
Why 11kv to be generated in generation station
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)
some time we open engine breaker 8.0 MW load but plant not trip. and another time engine open 4.0 MW load engine trip why? individually engine breaker open & individually emergency stop why difference?
Starting current of a 10 HP induction Motor is ______ time’s full load current.
How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.
Why should we hire you over the others waiting to be interview?
What happens if we run alternator on under frequency?
how we can set the IDMT relay.
Could Please Explain briefly. Why used stabilizing resistance series with High impedance bus differential protection relay.
how was your last weekend.
excitation limit of an excitor
i need the curve duty cycle and amper for (150 kva @50% dyty cycle) transformer turn ratio :19 and vin 400
why magnet has north and south poles only why not east and west and why we are considering as north and south poles? why cant we consider as east and west?
What is the breaking capacity of transformer and how can we calculate the breaking capacity of tranformer
