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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 11635What is C2-M2-E2 class in circuit breaker. why and where it is to be used in circuit breaker
1 26876electricity 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 4757. 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?
3348Post New Electrical Engineering Questions
can we do the star delta connection of capacitor for 3- phase motor starter.
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
What are the different power system losses and how can it be eliminated?
what is arc flash and what are the hazards involved
As we know induction squirrel cage motor torque Directly praprortinal to applied voltage in star connection & delta also. If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ? motor will not fail ?
how to electrically make connection to ferroli GN2N?
why ht motors are star connected?
State the factors, for the choice of electrical system for an aero turbine.
In HVDC LINE RECTIFIER CONTROL ON CONSTANT CURRENT AND INVERTER CONTROL CONSTANT EXITATION ANGLE CONTROL BUT HOW INVERTER CONTROL CONSTANT CURRENT?
what is mean by PIR in circuitbreaker and give me detail of that?
in 6.6 kv vaccum circuit breaker vaccum bottole vaccum capacity ????
why do we use spark detector inside the slip ring brush compartment 0ona slip ring induction motor?
Do u know any one? how to find out in motor rated amps? formula?
For group 1 , 2 whather i have to prepare my technical or general studies etc? and im graduate in ee engg. for wht posts im eligible for? please tell me!
Iwould like to know barc interview questions
