how a.c. genarator control power factor when its conected to grid supply by incrising or decresing excitation voltage.
1 3299what reason of line current and phase current in star connection and line current and phase current not equal in delta connection?
2042What will be the capacity of the generator set which can be used for my 2 ton window air conditioner ?
1 3373As 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 If I connect 55KW Motor to DOL starter in load condition does motor withstand the load & what will be the current withdrawn ?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 ?
1793To determine the Healthiness of Insulation we will be performing Dielectric tests i.e Insulation Resistance test, Partial Discharge test,Switching Impulse, Lightning impulse, Tan Delta test ...etc why we required to perform this many test, why cant we do only one test. for Transformer, CT's
1 3586The armature of shunt dc motor has 0.8ohm resistance and motor is to run on 120V circuit.If motor is suddenly thrown on circuit while armature at standstill then current drawn by motor will be??Also back emf in normal running is 110V
2 6685If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
5149Am i eligible to get electrical supervisor licence? As i did diploma as well as degree in Electrical Engg. in June 2011. Now i am working in 15 MW Power plant from 2 mnths. i belongs to Maharashtra.
1 4943Post New Electrical Engineering Questions
WHAT IS SITTING AMPS IN OVER-LOAD RELAY FOR 1PH OR 3PH MOTORS?IF ITS NAME PLATE GIVEN MAX AMPS 10AMPS?
how to decide the capacity of accl
What are your future plans for the company if permanently employed?
what are the different methods for the starting of a synchronous motor.
How can ou verify the size of conductor 50Sq.mm ACSR
how desiel generate sart fail of eb?
i am going to give the JSEB,RANCHI exam for power plant,so i need some samples of papers related to that,so please send me these papers by my mail id.
What is the current carrying capacity of 35sq.mm flexible cable?
What is the simplest formula to calculate the rotor diameter of a synchronous generator?
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
sir, I am from EEE branch.On feb 17 iam going to write an Exam for hindustan petrolium corporation Ltd.So plz send me the written exam pattern/Q's/interview questions.please mail to eee_dharmendra@yahoo.com
What is servo motor and what are different types of servo motor
what are the breakdown voltage rating of mini- curcuit'transfarmer!
what is the control circuit for operating the clean room air shower
please give some hindalco placement papers for written exam