Answer / vernika chauhan

An electrical engineer is the one who can maintain and build a particular system in industries by using automation. Yes, automation is the process in which all the machines used in industries can be controlled and monitored automatically by use of control panel which is programmed through Plc and scada automation.

what happens if a carbon brush is touching the top end of the commutator

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

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what is the reason for indication of light in the earth lamps of main switchboard.if there is an earth why does one lamp get dim and the other two bright.

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Hi, This is Laila. I am selected for syndicate bank interview. Could you please share your views and the questions asked if you have faced the interview My email id is laila_honey09@yahoo.com Please send as fast as u can.Thank You Thanks... Laila.

0 Answers   RRB,

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why motor run slow speed in star connection?explain how?

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I want to replace the 3 KW DC motor with AC motor so what should be the rating of AC motor? Details Of DC motor to be changed with AC are - Kw - 3, Vf - 310, If - 0.15, Va - 400, Ia - 13, RPM - 2400

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how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

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I have 4 DG set with 1500KVA rating. system breakers are 11KV & alternator are 415 Volts. Between alternator & breaker one stepup transformer used. i want to Know what is max. resistance for body earthing & 415 & 11KV V Neuteal earthing. my fault current is 14 times for 2 sec.

0 Answers   Jindal,

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What do u mean by Line voltage Monitor?Where it is used in a Power system?

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how does induction motors works.

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Why Humming noise originated in Starter motor and how it was generated ?

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An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another

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