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in most industies hormonics present up to some level. what is limit ? and there effect?
Bhel,
4 8007If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.
ABB,
11 16397what is transformer
ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,
63 80891In domestic supply, when neutral touches earth the earth leakage trips. Does this mean that if the star (neutral) point of an alternator is earthed that power will flow to earth i.e. a direct short to earth?
1 5883How one can check the faulty capacitor, diode when connected in the circuit ? and when you can not take them out ?
4 10478What is the Difference Between MCCB & ACB & VCB
Absotherm, Delton, Divine, JLL, Jyoti Ltd, Kirloskar, L&T, RPP, Siemens, TCL, TCS, Teekays, YSJ,
58 308786In a 3 phase squirrel cage induction motor why does rotor rotate? will 3 phase transformer rotate like a motor if it is placed on bearings and powered up? give reason
10 28752WHAT DRESS I SHOULD WEAR WHILE ATTENDING AN INTERVIEW? PLEASE SPECIFY THE STYLE AND COLOUR. CAN A LADY WEAR CHUDIDAR FOR AN INTERVIEW?
6 14964Post New Electrical Engineering Questions
Name one of major transformer company in KSA ?
how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.
what is droop control?
Why line VTG = √3 phase VTG in star? How?
What is Meter MF if External CT Ratio is 150/1 , PT Ratio is 132/110 Meter CT Ratio is 200/1 & Meter PT Ratio is 110/1
What is the difference between electrical earthing and electrical grounding?
What are marginally stable systems?
What is signal flow graph?
in 132kv substation CRT means
The series field winding has low resistance while the shunt field winding has high resistance. Why?
what is method for testing CT
What is meant by Load Encroachment in OHL Feeder Protection?
what is calculation mathod/formaulla for deciding Size of busbar (Copper/ aluminum)for L.T. panel on Various Fault level like 50kA,25kA,10kA
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
