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in most industies hormonics present up to some level. what is limit ? and there effect?
Bhel,
4 8011If 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 16407what is transformer
ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,
63 80966In 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 5885How one can check the faulty capacitor, diode when connected in the circuit ? and when you can not take them out ?
4 10479What is the Difference Between MCCB & ACB & VCB
Absotherm, Delton, Divine, JLL, Jyoti Ltd, Kirloskar, L&T, RPP, Siemens, TCL, TCS, Teekays, YSJ,
58 308867In 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 28772WHAT DRESS I SHOULD WEAR WHILE ATTENDING AN INTERVIEW? PLEASE SPECIFY THE STYLE AND COLOUR. CAN A LADY WEAR CHUDIDAR FOR AN INTERVIEW?
6 14969Post New Electrical Engineering Questions
if we install two earth pits with a clear space of 5m without any interconnection,by checking the digital multimeter will it show continuity between earth pits? If so what would be the approx. value
what is mean by transition resistance of transformer?
What is step signal?
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
HOW TO WORK A VFD?SAY SIMPLE METHOD
(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?
What is mean by Sensitive Earth fault & what are the effects
What is the HVDC Transmission System? What are the conditions applicable to lay an HVDC Line?
Explain Need of a starter in a dc motor.? Also explain any two starting and speed control method of dc motor?
What is Traction? 1KVA Alternator, How much urrent taken?
what are the parameters plays a major role in Potential transformer Burden calculation??
why is using sensor?what is differece between photoelectric and proxmitty?
what is 3rd Harmonics? how it is generated in alternator
what is solkor relay and which condition it will act?
The advantages of Magnetic flux leakage technique over Ultrasonic technique for non distructive testing of material.
