Can we use both Electrical & mechanical interlock between tow breakers? if yes how, please explain
963our plant maximum demand has 500 kva.need to suggest me to maintained pf 0.98.how much capacitor bank will be connect to the supply line.
1 1484The knee point of a current transformer is normally unique and known.So why in the nameplate of a CT they put the minimum value like this Vk> 400v.
923What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?
1230Why we make earth connection with Transformer Body and What will be the minimum size of copper wire as per code with respect to KVA rating of Transformer?
1284What is formula of capacitor for 1-phase power connection.how to improve PF. Suppose I want to connect capacitor in refrigerator to reduce power consumptions.
1068What are the no-load losses for the 11000/415V transformer with the following rated capacity? 1.1500 kVA 2. 2000 kVA 3. 2500 kVA 4. 3000 kVA
1150Post New Electrical Engineering Questions
how to calculate vfd o/p voltage by frequency
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
explain types of electric welding and its applications
How to calculate mf when meter equipment and meter are connected
On a 6 KVA UPS we have to provide a DC MCB for Battery bank of 16 nos (12 V 42 AH). What Shall be the current rating of DC MCB ?
Is single load(eg: three phase motor) having all the components like positive,negative,zero sequence components during fault condition?
how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.
Is there any type of starter for DC motor other than two point,Three point and Four point starters?
What is the main purpose of c.f.b.c.boiler
sir& friends i want the collection of recent quetions asked in interview of top most companies please send me on my email san.jsr@hotmail.com
WHERE CAN I GET THE PREVIOUS QUESTION PAPERS OF Govt Polytechnic in deee 2nd year papers
How to select the cable and voltage drop in circuit?
Why single phase induction motors are not self starting ?
Good day everyone,currently in our premise we using 30kw slip ring motor with resistance bank which we use as forward and reverse at conveyor bar handling. So,my question is how do we calculate the resistance bank which is suit the motor. Kindly,assist me... thank you
What is the difference between grid and off- grid system??
