For these 2 devices what their power ratings are ? 1) single phase : AC 220V & starting amps 3Amps (i.e. starting torque) and the stabilized amps 2A ... For deep freezer 2) single phase : AC 220V & starting amps 2.7Amps (i.e. including the starting torque of a CRT monitor) and the stabilized amps 1 Amps thanks
1 3392We have .ht motor which is 60Hz.we run on 50Hz.so that it's speed reduce but we had one prob.that motor winding temp increase up to 135 deg.we want reduce this temp.what to do?we arrange ext.cooling fan but not much effect.we want reduce this temp. Inhouse without affecting much.cost. also don't want reWINDING OF MOTOR?
3 5009If a transformer primary winding operates at 240v, the secondary at 120v and the load is 1500w & the transformer is rated at 92% efficient, what's the current flowing through the primary winding of the transformer? What is the formula for finding this?
2254What is the reason for using a GE G101 MCB in place of an EP102 MCB if both are capable of AC circuit protection?
2713What will happened, if field voltage change with 220 voltage to 110 voltage for a dc shunt motor?
1 3342Post New Electrical Engineering Questions
how to calculate the step resistance for slipring induction motor,how you deside the no of step for that?
why motor range is available 22kv,30kv,37kv,45kv and so on? why motor range is not available 21kv,24,25,26,27kv and so on?
CBCT selection
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
different aspects of voltage stability
in a solar power plant,we are going to step up the voltage 350V to 33kv, and to 132kv GSS. i want to ask that if it is possible that 315v/33kv is not possible because we also use 315v/11kv. or it should be 415v/33kv? is it effects generation or losses? the second question is-generation is depends on LV winding? or LV winding design for generation voltage?
What should be the magnetic balance test values for a 3 phase delta/star connected single primary dual secondary winding transformer (90 MVA / 2 X 45 MVA TRANSFORMER)
How to see the inductance in a transmission lines
What happens if we run alternator on under frequency?
one split ac how can told of this ac which Tr tell me us
Tell me about ur past electrical maintanence job
How cable from Kit-Kat to main switch, from starter to motor are designed?
what is the difference between droop mode and ischnorous mode in thermal powerplant?
what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?
List out the the types of Mounting Light fixture?