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How can you calculate the size of the down conductor cable for the lightning protection system. Is 70mm2 cable can replace 95mm 2 bare copper cable when the copper tape size is 25Wx3 thk mm.
5347what are the dimensions for 200 kva transformer plinth (plateform),in which pcc m20 is used..
1 11615what the different types of cables used for 11kv and 33kv over head work and what is the size of cable in sqmm.
2 11933what happens if we earth negative electrode of an rectifier transformer used in ESP. In which normaly positive is earthd from inside the xmer.
1 3351can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?
UPSC,
2259can anybody tell me that for p.f. Improvment we use capacitor banks but how to decide its capacitance. As we all know how to calculate kvar but what abt capacitance value
1828Post New Electrical Engineering Questions
How much no load current of synchronous motor
how solar power plant energy meter multiplication factor
explain the what is a drive ? 0 4 which type motor r use in the celling fan..... PCB plannet 2 13 If stator & rotor of a 3-phase induction motor have different no. of poles, will the motor run or not?? types of drives Why dc supply is used for closing and tripping coil of ht breakers. What happen if we use only ups ac supply only. ACC 1 41 how the 3phase induction motor is running in 2phase supply with help of capacitor? 1 33 what is the actual difference betwen constructional details and constructional features? 1 20 how does commutator convert a.c to d.c?
After synchronization with grid what is the demand value QKVAR and how we will maintain that?
why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?
how can motor both beasrings insulation resistance can be check?
I am going to appear RRB Sr. Section Engineer Exam, Electrical. Can you send me previous year questions of RRB Electrical engineer. specially Section Engineer questions. my email id is likerahulworld@gmail.com
What is the meaning of loop in transformer
what is gridrotor resistance starter
for what purpose the star point is done in ct
DC transmission
What is the formula to calculate the rating of a three phase miniature circuit breaker
what is the effect of vector group while phase sequence of a generator changes,whether the vector group changes or not
HOW WE CHOOSE EARTH'S POTENTIAL AS ZERO V?
Why using synchronising methed in DG's sets?
