sir, my question is that if we start any three phase induction motor with star connection.will be current taken ? please send a formula.
ABB,
4 9016i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.
1 2380Which UPS (inverter) is better and why ? 12 V inverter and 24 V (two 12 V batteries in series) inverter which is better ......... which has the longer backup which has the greater charging time which has the greater discharging time thank you
2 3242why dont we connect the two 12 V DC batteries in parallel, for an inverter (UPS)? is there any harm ?
3 49281 Ton = ? amperes & power. How much power 1.5 TON split AC consumes in an hour at 17 C , 26 C & 28 C (thermostat' temperature).
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18 437776how to determine the cable size...pls explain me with the formula taking particular load....does the factors like impedance & short circuit rating influence the cable size, if so how....
1551When capacitor bank connect on line. It's draw some current but it's current not increase of main line ammeter. Why?
1 5241Post New Electrical Engineering Questions
HOW TO DESIGN THE body EARTH cable(Copper Conductor) size for 60KVA UPS?
PLEASE ANYBODY HAVE ELECTRICAL CIRCUIT DIAGRAM FOR CHMER PULSE CD 60M SPARKING MACHINE.PLEASE MAIL ME SUPRIYAAYYAPPAN@YAHOO.CO.IN.
Explain in details how you would react to an unexpected incident when your supervisor or manager is not around to give instructions?
Explain the advantages and disadvantages of thermal power plant?
hi friends if you have any 400KV Substation Erection and installations Drgs please send to me.My email id:kandi.suresh441@gmail.com
Why is it prefer to initiate circuit breaker failure by "86" lockout relay not by "94" tripping relay ?!
one split ac how can told of this ac which Tr tell me us
What will happen if we on 200kvr capacitor bank(11kv in bus)If there is low load on transformer (1.5 mva 33/11 kv)
Draw the equivalent circuit of crystal oscillator?
What is cable tray, its type, and its support?
As per the Anchor capstan motor specification, full load current is 200A. starting current is 1750 A and acceleration time is less than 8 seconds. Please guide for selection of cable size.
Don't you have similar question banks related to Oral Certification Examination conducted by Mercantile Marine Departments / Directorate of Shipping, Ministry of Shipping for Electro Technical Officer?
If o/p power is doubled by how much does the sound increase
How to calculate pitch, gauge of winding wire, and No. of turns for 30HP, 3 phase, 4 poles 50Hz, 380V induction motors
what is the maximum permissible limit value of leakage current and leakage counter reading to replace lightining arrester?