Explain Creepage Distance of Insulator

0 Answers   ABB,

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can we install LT panel & HT panel in one room?

1 Answers  

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What happens if we give the supply to the rotor of induction motor and make its terminal shorted?

2 Answers  

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What is the difference between KW & KVA ?

9 Answers  

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following are the questions asked in interviews: 1) Considering the short circuit fault, which switchgear is preferable, SFU OR MCCB? Which operates faster? whicg one is popular in Indian Market and why? 2)Define SCPD. What is type2 coodination? 3)Why the contactor rating is higher for the fuseless selection than for fuse selection? whether the ratinf of SFU or MCCB remains the same in both the cases? 4)If the HP rating is known then can you calculate the ratings of L.V Switchgear(SFU/MCCB, contactor, OLR) without using the selection chart?

0 Answers  

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difference between ordinary MCCB & Motorised MCCB

4 Answers  

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how to calculate AH of a battery?

8 Answers   Exide,

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In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?

0 Answers  

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What is the difference between diode and a transistor in terms of the direction of current flow?

0 Answers  

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what is the difference b/w circuit breakers and relays?

3 Answers  

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Compare jfet’s and mosfet’s.

0 Answers  

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How to arrange a hous hold earthing system to keep minimum earth resistance( below 7ohms).

0 Answers  

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