how many frequent start/stop operation possible in case of
HT MOTORS.
Answer Posted / baskaran.r
for HT motors number of start stop is given as 3 in an hour
| Is This Answer Correct ? | 4 Yes | 5 No |
Post New Answer View All Answers
why fractional pitch winding generally used in alternators?
what is the difference between RMS & TRUE RMS VOLTAGE
i have completed deee and i've (June2012-feb 2015 experience in electrical maintenance in pvt ltd company.company having HT & LT electrical power.how to apply electrical C-license ,NOW I was resigned my job,what are requirements of applying for c-license
What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?
electrical knowelge
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
grr resistance & contrator malt continuous
What does Bode plot tell you?
What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2
We have studied about many techniques for finding the stability of system, ROOT LOCUS, ROUTH, BODE PLOT, POLER PLOT etc. In these which is used where. what are the difference among them... PLZ tell me.......
a)In a 3-phase 4-wire circuit, a circuit breaker is selected to protect the circuit whose highest fault level is 6.6 MVA. Determine the required minimum breaking capacity in kA. (Note: Covert 3-phase power in terms of kA to find answer.) b)Using the below, determine the required minimum making capacity in kA as a “peak value”. Rate breaking capacity (Icn) ka: Icn<= 1.5 Factor = 1.41 1.5
When we need up only in o/p 440v, so why we use directly in 11kva in input?
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
What is the armature mmf in a D.C machine?
what is meant by class 1 E in electrical power supply?