In explosive and polluted environments which type of motors
do we use?
Answer Posted / tumpa ghosh
jr.Eng.
Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
Difference between drift current and diffusion current?
Why 9KV surge arrester having 7.65KV of MCOV?
Why insulation level follows this order? transformer < bus bar < circuit breaker & Isolator < transmission line.
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
what is the diference between the 4pole & 6pole DC Motors & what is advantage 6pole over the 4pole ?
54 Comments Alok and Bhanu play the following min-max game. Given the expression N = 38 + X*(Y – Z) where X, Y and Z are variables representing single digits (0 to 9), Alok would like to maximize N while Bhanu would like to minimize it. Towards this end, Alok chooses a single digit number and Bhanu substitutes this for a variable of her choice (X, Y or Z). Alok then chooses the next value and Bhanu, the variable to substitute the value. Finally Alok proposes the value for the remaining variable. Assuming both play to their optimal strategies, the value of N at the end of the game would be?
what is high and low cut off voltage of BB and DG at SPS????????
what about GD square and its important for motor design?
A 100KVA SINGLE PHASE TRANSFORMER 10000/200V,50HZ REQUIRES 300V AT HV SIDE TO CIRCULATE FULL LOAD CURRENT WITH LV SHORT CIRCUITED.THE INTAKE IS 1000W.THE % OF REGULATION ON FULL LOAD AT 0.8 PF LAGGING WILL BE HOW MUCH AND THE SECONDARY TERMINAL VOLTAGE ON 0.8 PF LEADING WILL BE
Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp
what is laser diodes?
how oil in the MOCB was reduced compared with OCB? what are the features of the MOCB?
what is PWM in IGBT and how it works for drive.?
Which capacitor is preferred for high voltage and frequency?
why need to be maintain power factor for industrial customer?