in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)
1 12937I am abt to give IOCL intrv.Plz sir guide me for IOCL intrvw (Electrical).Which subject to be consider. questions are generally asked from which subject.Plz help me out.
IOCL,
1636What is the safety factor is to be consider while selecting the switchgear and protection for electrical system
1 4066Input power is 380 - 450 V but with 45 - 55 Hz frequency - desired output is 415 V and 50hz with 1% variation permissible. CVT / Servo dont stabilize the Frequency - what is best solution??
IOCL,
7 9597Post New Electrical Engineering Questions
Why corona leads to production of Ozone and glow of the color VOILET?
How many wall/floor flange will i use in bus duct system if we have in our design a 35th floor building.
What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?
what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?
how can decide the current rating of oltc
I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??
What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?
What is the range of the stator resistance of 3 phase induction motor?
how works inductive &capacitive sensors?
what r PID controllers?why they r used?what is there purpose?plz Explain in detail
Give some example of fault limiting devices?
Why does curving the pole faces in a dc machine contributes to a smoother dc output voltage from it?
How to check 11000/1.732 to 110/1.732 Potentila transformer (PT)?
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
How to assume answer to electrical questions