Answer Posted / sandeep
No Of free electron
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salam&hi, i need to know about how can i calculate an enough current for the new building before i submit it to the suppliers
some basic standard questions on transformer.
how to Select its CORE in electrical cables based on its applications? or Application of various types of electrical cable based on it CORE?
how to do the ductor test?
What is tranformer differtial?
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
Why neutral point is consider as zero potential?
difference between semiconductor & conductor & insulator?
1)what is the function of a frequency inverter? 2)If a few frequency inverter are connected onto a device network,what are the two setting that will ensure the frequency inverter work properly on the network. 3)whats is the name of the input sensor for weigher? 4)How to confirm that the load cellis faulty? 5)Describe briefly the steps to validate that the weigher is working properly? 6)Describe the procedure to validate the flowmeter accuracy? 7)Describe briefly the steps to validate that the tempreture sensor/transformer is working properly. 8)what is the adjustment that need to be done when you are calibrating the temperature transmitter ? 9)what are the safety measures to be taken before disconnecting motor for rewinding. 10)whats is the synchronous speed in rpm of typical 4pole 50hz motor? 11)whats is the formula for kw, ohm's law 12)if a 3phase motor is rated 3kw,415vac,what is it's rated ampere?
What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?
how to calculate compresor capacity?
how to modify DOL control panel into Delta Y connection?
advantages & disadvantages of Lagging and leading power factor .
mccb service sittings be done?