Answer / henil patel

During the measurement and immediately afterwards, some of the terminals carry dangerous voltages and MUST NOT BE TOUCHED.

Normally the starter used to reduce the starting current.but the dol starter do not it,so why we use it?

4 Answers  

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PLS SEND THE RRB CHENNAI MODEL QUESTION PAPER my email id is ganesan98655@rediffmail.com

0 Answers   RRB,

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I want to ask a question which i faced during testing of Capacitive Voltage Transformer in AIS. We have measured the C1 , C2 individually , but when we start to measure the total C1+C2 , the testing equipment shuts down and says low loading. Kindly is it possible to find the total capacitance by using measuring device. kindly briefly explain the procedure.

0 Answers   AIS,

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Whats the minimum value for I.R. that can be allowed for HT & LT alternators for operation?

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what is the max load on a 10 mva transformer & plz define it with its formula

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what is the size of ht cable of 33kv ht line and transformers ratings are 2.5mva and 5.5mva.please send formula also.

1 Answers  

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what is power factor for any engineering equipment?? what should be its value?

3 Answers   ETA,

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How would you supply a single house hold load from a 3-phase supply coming out of a sub-station?

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WHY LATCHING CURRENT IS GREATER THATN HOLDING CURRENT?

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What is ac and dc drive.

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if there are six generators (3 gas CATT, one Jenbacher o1 MW each, and two nos Diesel 01 no 01 mw other 0.65mw EDGs ( say), 3 CAtt gas set have identical pole pitch,01mw EDG and Jenbacher gas Set have different pole pitch, how their power connection can be done to connect a common bus bar during installation. in short, how different pole pitched generators power connection can be done to connect a common busbar system through generators incomer ACBs.

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how to select the cable size? any formula to calculate cable size?

4 Answers  

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