why we step down voltage level from 33kv to 11kv and 11kv to 415v.Instead we can step down voltage from 33kv to 415v directly using single transformer?
3 10056What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker
1 24199electricity board have asked me what size meter i need fitted in my garage, its a 415volt supply and i want to run six 20amp supplies tolifts and things plus ten florry lights , what kva meter do i need??
HCL,
2 3834. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?
2830Post New Electrical Engineering Questions
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
How much no load current of synchronous motor
What will be the current if the resistance total in a series circuit doubles?
What is the range of the stator resistance of 3 phase induction motor?
Tell me about ur past electrical maintanence job
Explain the following and how these are working with PLC Unit 1 I/O Module Card 2 Adaptor Card 3 Ribbon Adaptor 4 I/O bus 5 I/O Devices
Mr. mohh sahid m not satisfied for ur answer to the que weather the size of transformer increases or decreases withchange in fr for more detail go to the answer given by me
Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
differnce between single acting and double acting solenoid valves
How to work E.L.C.B and how to connect in circuit.
I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.
Why the power generated in dams is complex power? Why the generators in dams cannot produce Real power directly (i.e power which has zero reactive part)?
What is Traction? 1KVA Alternator, How much urrent taken?
is there any lightning by passer is arranged in ship like buildings?
In convertor can we use rectifier thyristor in place of invertor thyristor with explain.
